Answer:
Joey sold 6 cars
Step-by-step explanation:
Joey earns $350 per week + $200 per car he sells
The number of cars that he sold last week is unknown, so represent it with a variable, x.
Write an equation
$350 + $200x = $1,550
Subtract $350 from both sides of this equation
$200x = $1200
Divide both sides of the equation by 200
x = 6
Joey sold 6 cars
Hope this helps :)
How many minutes would it take for Angie to bike to burn 525 calories
Answer:Like 8.75
Step-by-step explanation:
This is because 525/60 is 8.75. Good job girl
Answer:
Step-by-step explanation:
8.75
Help me find the values of x
1. 2x+1=9
2. 4x+3=19
3. 3x-2=7
____________________________________________________
If there's addition, use subtraction to find the value.If there's subtraction, use addition to find the value.x(y) means to multiply x with y____________________________________________________
1. In the first problem, we need to subtract 1 from 9 since there is an addition:
9 – 1 = 8
Next, divide 8 by 2, and we get:
8 ÷ 2 = 4
This means that x = 4
Finally, check the answer by:
2(4) + 1 = 9
2. In the second problem, we need to subtract 3 from 19 since there is an addition:
19 – 3 = 16
Next, divide 16 by 4, and we get:
16 ÷ 4 = 4
This means that x = 4
Finally, check the answer by:
4(4) + 3 = 19
3. In the third problem, we need to add 2 with 7 since there is subtraction:
2 + 7 = 9
Next, divide 9 by 3, and we get:
9 ÷ 3 = 3
This means that x = 3
Finally, check the answer by:
3(3) – 2 = 7
Hope this helps :)
David purchased a used car. The equation y = -800x + 8000 represents the value of the car, y, over a period of x years. Which of the following best describes this situation?
I need the answer ASAP
Answer: Basically, the car is worth 8000, you pay 800 each year, so the answer is B
Step-by-step explanation:
Use the Pythagorean theorem, a^2 + b^2 = c^2 to find the length of a trinagle when b= 24 feet and c = 25 feet. Round your answer to the nearest whole number.
A. 7 ft
B. 8 ft
C. 49 ft
D. 576 ft
Terrence signed up for the Safe Venture driving school. He will spend 10 hours driving with an instructor and will also attend weekly 2-hour classes. When Terrence completes the 26 total hours of instruction, he will take his driver's test.
Which equation can you use to find w, the number of weeks the driving class lasts?
2(w + 10) = 26
10(w + 2) = 26
2w + 10 = 26
10w + 2 = 26
How many weeks does the driving class last?
Pls help
The equation is \(2w + 10 = 26\).
The number of weeks the driving class lasts is 8weeks.
Given that,
Terrence signed up for the Safe Venture driving school.
He will spend 10 hours driving with an instructor and will also attend weekly 2-hour classes.
When Terrence completes the 26 total hours of instruction, he will take his driver's test.
We have to determine,
Which equation can you use to find w, the number of weeks the driving class lasts.
According to the question,
He will spend 10 hours driving with an instructor and will also attend weekly 2-hour classes.
Then, The equation of the number of weeks the driving class lasts,
\(= 2w + 10\)
When Terrence completes the 26 total hours of instruction, he will take his driver's test.
\(2w + 10 = 26\)
He spends 10 hours driving and adding on 2 more classes with a total of 26 hours.
Therefore,
The number of weeks the driving class lasts,
\(2W + 10 = 26\\\\2W = 26-10\\\\2W = 16\\\\W = \dfrac{16}{2}\\\\W = 8\)
Hence, The number of weeks the driving class lasts is 8weeks.
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I need help on this question. It's about solving systems by graphing and substitution. im not sure if i'm right. I got (4,-7) im not sure if that's all i have to graph.
Answer:
(4,-7)
Step-by-step explanation:
To solve the system of equations, we can use the substitution method. Solving the first equation for y, we get y = 5 - 3x. Substituting this expression for y into the second equation, we get x - 4(5 - 3x) = 32. Solving this equation for x, we find that x = 4. Substituting this value of x into the first equation, we find that y = -7. So the solution to the system of equations is (x,y) = (4,-7).
To graph these equations, you would need to plot them on a coordinate plane. The first equation can be rewritten in slope-intercept form as y = -3x + 5. This means that the y-intercept is 5 and the slope is -3. The second equation can be rewritten in slope-intercept form as y = (1/4)x - 8. This means that the y-intercept is -8 and the slope is 1/4.
Answer:
Answer:
(4,-7)
Step-by-step explanation:
To solve the system of equations, we can use the substitution method. Solving the first equation for y, we get y = 5 - 3x. Substituting this expression for y into the second equation, we get x - 4(5 - 3x) = 32. Solving this equation for x, we find that x = 4. Substituting this value of x into the first equation, we find that y = -7. So the solution to the system of equations is (x,y) = (4,-7).
To graph these equations, you would need to plot them on a coordinate plane. The first equation can be rewritten in slope-intercept form as y = -3x + 5. This means that the y-intercept is 5 and the slope is -3. The second equation can be rewritten in slope-intercept form as y = (1/4)x - 8. This means that the y-intercept is -8 and the slope is 1/4.
Step-by-step explanation:
Banana Cupcakes
makes 10 cupcakes
1 cup granulated sugar
cup vegetable oil
1 large egg
4 tablespoons sour cream
2 medium-sized ripe bananas, mashed
1 cups all-purpose flour
1 teaspoon baking soda
teaspoon salt
1 teaspoon vanilla extract
pinch of nutmeg
You will use the recipe above to answer the following questions:
This recipe serves 10, but you need to serve 30. What number will you need to multiply the amount of each ingredient by to adjust the recipe? How did you determine this number?
How much vegetable oil do you need for 30 cupcakes?
How much flour do you need for 30 cupcakes?
What is the difference in the amount of vanilla extract you would need for 30 cupcakes?
What is the difference in the amount of salt you would need for 30 cupcakes?
In the real world, even though you make adjustments to a recipe to accommodate the number of people you need to serve, you sometimes round the amount of an ingredient instead of using an exact amount. Which ingredient would it make more sense to round rather than coming up with the exact amount? Why?
Answer: Hey give me 1 hour and ill answer it I'm doing odessyware rn so Ill get back to you later appreciate yo patients.
Step-by-step explanation:
The multiplicative inverse of -⅚ is
Answer: -6/5
Step-by-step explanation:
Multiplicative inverse simply is another word for 'reciprocal'.
A reciprocal is the fraction upside down, or inverted.
Knowing this, let's convert -5/6.
-5/6 becomes -6/5, and you don't do anything about the negative sign.
Answer: -6/5
Step-by-step explanation:
u just get the reciprocal
An animal hospital has 36 cat patients. Each cat eats 3 scoops of cat food per day. Let s represent the total number of scoops of cat food the animal hospital will need per day. Part A Which equation represents the total number of scoops of cat food the animal hospital will need per day? 36 = 3s s = 36 × 3 s = 36 + 3 36 = s − 3 Part B Select the correct value to complete the statement. The animal hospital will need Choose... scoops of cat food per day.
Answer:
I think 36=3s is the answer.
Step-by-step explanation:
36÷3=12
please help me. i need answers asap. please correct answers
Answer:
1.) 6
2.) -1
3.) 36
4.) 1/3
5.) 90
Step-by-step explanation:
1.) -12/a
-12/a -> -12/2
=6
2.) a+ (-b)
a+(-b) -> 2+(-3)
=-1
3.) 3a (12-2b)
3a(12-2b) -> 3(2) (12-2x3)
6(12-6)
6(6)
=36
4.) 2a-c/b
2a-c/b -> 2(2)-5/3
4-5/3
=1/3
5.) 3abc
3abc-> 3x2x3x5
=90
Numbers and Operations KA 8th grade- correct answers only ty, and have a great day folks (7 pts)
Answer:c
Step-by-step explanation:
Answer:
it's c
Step-by-step explanation:
khan academy
There are 5 girls in a class of 14 students what is the ratio of boys ?
HELP ASAPP
LEASE NEED THE ANSWER NOW Pleasee
Answer:
9:14
Step-by-step explanation:
If the ratio of girls to students is 5:14, that means there are 9 boys for every 5 girls. Therefore, the ratio of boys to students is 9:14.
Answer:
9
Step-by-step explanation:
Girls = 5 out of 14
So, ratio of girls to total strength is 5:14
Boys = 14-5 = 9 boys
So, ratio of boys to total strength is 9:14
Ratio of boys is 9
Hope it helped. Pls mark me the BRAINLIEST!
please help me :)_00)
Answer:
Q6. No
Step-by-step explanation:
Not every side is scaled up by the same factor
:)
(not sure what the second picture is)
A bakery sold 36 brownies in a day, which was 30% of the total items sold that day. What was the total number of items the bakery sold that day?
(show work please)
Answer: The answer is 120
Step-by-step explanation:
We know that 36 is 30% of total items
So our equation would be 36/? = 30/100
From there we cross multiply so 36x100 = 3600
From there, we divide 3600 by 100
Therefore, your answer is 120
can you help me please
I really need help you don’t need to do all you can just do like 2 or 3 pls help imma get a zero if I don’t do this:/
Answer:
just go ahead and use another app
4x2 + 8x - 7 - (3x2 - X+9)
Answer:
\( {x}^{2} + 9x - 16\)Step-by-step explanation:
\(4 {x}^{2} + 8x - 7 - (3 {x}^{2} - x + 9)\)
When there is a (-) in front of an expression in parentheses, change the sign of each term in the expression:
\(4 {x}^{2} + 8x - 7 - 3 {x}^{2} + x - 9\)
Collect like terms
\(4 {x}^{2} - 3 {x}^{2} + 8x + x - 7 - 9\)
\( {x}^{2} + 9x - 7 - 9\)
Calculate
\( {x}^{2} + 9x - 16\)
Hope this helps...
Good luck on your assignment...
Mrs.Timmons displays a drawing of an object and asks her studentsvto calculate the number of cubic units the object contains. What is Mrs.Timmons asking her students to calculate?
Answer:
volume
Step-by-step explanation:
cubic units means volume
Answer:multiply the value of each dimension (ength, width, and height
Step-by-step explanation:
In a survey of a community, 60% of people liked summer season, 70% liked winter season and 15% liked none of the seasons.
a. Illustrate the given information in a venn diagram.
b. Find the percentage of the people liked both the seasons.
c. If 180 people liked summer season only, how many liked winter season only?
Please answer me
and pls don't answer anything wrong for getting points only .
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●•●
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Answer:
Step-by-step explanation:
n(U)=100%
n(S)=70%
n(W)=15%
n(S union w compliment)=20%
n(s intersection W)=?
n(u)=n(s)+ n(w)+ n(s union w compliment)- n(s intersection w)
or 100%=70% +15%+ 20% - n( s intersection w)
or 100%= 95%- n(s intersection w)
or 100%-95%=n(s intersection w)
or 5%= n( s intersection w)
now;
n(only w)=n(w)- n(s intersection w)
=15%- 5%
=10%
10%of people only like winter season.
i think the question is to find people who only like winter season.
if not then ans is 15% according to question.
a) The illustration of the given information in a Venn diagram is attached.
b) The percentage of people who liked both seasons is 45%.
c) If 180 people liked the summer season only, proportionately, the number of people who liked the winter season only is 300.
How the Venn diagram is illustrated:The Venn diagram, which shows similarities and contrasts, can be illustrated based on the given percentages.
Percentages are one of the ways to depict proportions, which are the equation of two ratios.
The percentage of survey people who liked the summer season = 60%
The percentage of survey people who liked the winter season = 70%
The percentage of survey people who liked none of the seasons = 15%
The percentage of participants who liked one of the seasons = 85% (100% - 15%)
The total percentage of survey people who liked either summer or winter = 130% (60% + 70%)
b) The percentage of survey people who liked both seasons = 45% (130% - 85%)
The percentage that liked only summer = 15% (60% - 45%)
The percentage that liked only winter = 25% (70% - 45%)
c) 180 people liked summer only
180 = 15%
Proportionately, if 180 = 15% of the people, the total number of people = 1,200 (180/15%)
The number of people who liked winter season only = 300 (1,200 x 25%)
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9. Which of the following statements about the table is true?
Select all true statements about the table.
PLEASE SOMEONE HELP ME! IT'S DUE TODAY!
The ratio of the perimeter of a regular hexagon to the length of one of its sides is always 6 to 1.
Complete the table.
Perimeter of hexagon (inches) 6 30 48
Side length of hexagon (inches) 1
9
Answer:
45
Step-by-step explanation:
6+30+48-1-9=45
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Which choice when added to | −5 + 7 | will equal zero?
| +5 − 7 | [ 2] − | −5 + 7 | [3] | −( −5 + 7 ) | [4] | 7 − 5 |
i know the anwser is two but how do you get it
i need it by 5/1/23 at 8pm
Answer:
[ 2] − | −5 + 7 |
Step-by-step explanation:
Since we know that | −5 + 7 | is an absolute value, we know that the answer will be positive no matter what.
Step 1) Solve. | −5 + 7 | = 2.
Step 2) Find which other absolute value is equal to -2.
After solving [2], − | −5 + 7 | = -2, we know that the answer is choice 2.
We know this because | −5 + 7 | = 2, however, since it is multiplied by (-), it becomes -2. And 2 + (-2) = 0
What is the angle made by the hour hand and the minute of the clock at 8:57
Answer:
85 degrees
Step-by-step explanation:
Domingo and Bethany drove along the same highway, in opposite directions. Domingo left at 1 p.m., traveling westbound at 55 mph. Bethany left at the same time, traveling eastbound at 60 mph. Domingo and Bethany were 575 miles apart when they started driving. At what time did they pass each other?
Step-by-step explanation:
Let's first figure out how far each of them traveled before they meet. Let TIME be the time in hours since they began traveling.
Domingo traveled a distance of 55 * TIME miles
Bethany traveled a distance of 60 * TIME miles
We know that their total distance is 575 miles. So we can write the equation:
55 * TIME + 60 * TIME = 575
Simplifying this equation, we get:
115 * TIME = 575
Dividing both sides by 115, we get:
TIME = 5
So they meet 5 hours after they began traveling. Since Domingo left at 1 p.m., he will meet Bethany at 6 p.m.
They will pass each other at 6 pm.
Given,
Domingo and Bethany drove along the same highway but in opposite direction.
Let's first figure out how far each of them traveled before they meet.
Let x be the time in hours since they began traveling.
Domingo traveled a distance of 55 * x miles
Bethany traveled a distance of 60 * x miles
We know that their total distance is 575 miles. So we can write the equation as,
55 * x + 60 * x = 575
Further simplifying this equation, we get:
115 * x = 575
x = 5
So they meet 5 hours after they began traveling.
Since Domingo left at 1 p.m., he will meet Bethany at 6 p.m.
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Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is in place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Create a proportion using the form %/100 = is/of to represent the following word problem.
What is 60% of 20?
Answer:
60% of 20 is 12
Step-by-step explanation:
60 / 100 * 20 = 12
the graph of a function is shown below. find the following, g(10), g(-3)
Answer:
g(5x)=0
Step-by-step explanation:
Given that g(x)=4
From the graph when x=-2 then g(x)=4
Hence 5x=-10
Now from the graph
g(-10)=0
Line A is perpendicular to Line B.
Please help me! Thank youu!!♡♡♡
Mr. Baxter has 250 students. Of the 250 students, 130 are girls. What is the ratio of the boys to the total number of students in Mr. Baxter's class
Answer:
It is 12boys:13girls
Step-by-step explanation:
The total is 250 out of which 130 are girls. So it is 250-130 which is 120boys. Now to find the ratio it is 120:130 which in its simplest form is 12 boys:13 girls.
The Carter family went to Brixx pizza for dinner Saturday night. Their meal costs a total of $54.65 and they want to leave their waiter a 20% tip. How much should the tip be?