Use the best-fit line below to predict the value of y when x = 7
Answer:
the answer is 6 because when x=7 on the line it is also equal to 6 on the y axis
Suppose instead that one friend bought all 4 bags of pretzels and another friend bought all 4 drinks write an expression that shows the total cost
Answer:
4x+4y=total cost
Step-by-step explanation:
We are given that there was a total of 4 bags of pretzels and 4 drinks bought. We are also given to write an expression using x dollars for the pretzels and y dollars for the drinks.
To do this, we need to multiply the cost of each pretzel bag, x, by the total amount of bags of pretzels purchased.
4·x
=4x
Next, we need to multiply the cost of each drink, y, by the total number of drinks purchased:
4·y
=4y
The question is asking us to write an expression, so put 2 and 2 together:
4x+4y=total cost
Given the actual question, "Suppose instead..." the expression would be the same.
Hope this helps! :)
i will brainliest, to the most helpful
Answer:
A
Step-by-step explanation:
because the answer has the little information that was given to you on the blueprint
The city council voted on a new tax. The council has 25 members and 68% of the council members voted in favor of the new tax. How many members voted in favor of the tax?
Answer: 17
Step-by-step explanation: Take 25 and multiply it by 0.68 (25 x 0.68) and you get 17.
Anybody know this?
To evaluate an expression with variables:
1. Substitute the values for the variables.
2. Identify grouping symbols, beginning with the innermost symbols.
3. Determine and apply the rules of exponents to simplify.
4. Evaluate.
Evaluate the expression using x = –1 and y=3.
(6x4y3)
What is the value of the expression?
(A) –162
(B)–54
(C) 162
(D) 216
Answer:
162
Step-by-step explanation:
Answer: c:162
Step-by-step explanation: hope i helped
long division 40.8 divided by 4
1 0 . 2
-----------
4| 40.8
- 4
----------
0 0.8
- 8
---------------
0
Hopefully you understand this lol
oof help pleaseeeeeeeeee
Answer: no, marget will be a penny short
Step-by-step explanation:
i just solved it in my notebook since she only has 8 dollars she would need an extra penny to share among two friends
poor marget
yes because it would cost $6. 27 cents out of 8 dollars
12.426
12.400
12.330
12.326
Step-by-step explanation:
To order desimals you need to line each of them up and if the numbers have 3 numbers behind the desimal and the number is like 12.4 with only 1 number behind the desimal you would add 0ś as place holders so it would be 12.400 so you would just go from there 426 is gratter than 400 and 400 is greater than 330 and 330 is greeter than 326.
PLEASE MAKE ME BRAINLIST
15 POINTS IF SOMEONE ANSWERS QUICK
Answer:
The 16 cases will fit the box as shown.
Step-by-step explanation:
One disk case has the dimensions 14.2 cm by 19.3 cm, with thickness 1.6 cm.
Temporarily ignoring the 14.2 cm and 19.3 cm measurements, we multiply this 1.6 cm thickness by 16, obtaining a total thickness for the stack of cases of 25.6 cm.
1) The 16 cases, arranged as shown, and measuring 25.6 cm from left to right in this diagram, will fit within the 26 cm horizontal distance shown.
2) The horizontal length of each case is 14.2 cm. Stacked as shown, the 16 cases will fit within the 15 cm depth of the box.
3) The vertical measurement of each case is 19.3 cm. The 20 cm vertical measurement of the box can accommodate this 19.3 height within 20 cm.
All indications are that the 16 cases will fit comfortably inside the box.
Answer:
16 discs capacity of the cuboid.
Step-by-step explanation:.
for simplicity...
i would just divide 26cm to 1.6cm = 16 .25
therefore, 16 discs capacity of the cuboid.
A chair for an adult is 20 inches tall and 16 inches wide. A builder makes a smaller model for a baby doll. A chair for a baby doll is 5 inches tall.
How wide is the chair for a baby doll?
Answer:
Since the baby doll chair decreased by 4 times the height of the adult chair we will assume that the width also decreased by 4 times the amount so that means that the baby doll chair is 4 inches wide
Solve for X
(Second problem btw)
Two seamstresses sew 5 curtains in 3 hours. How many curtains will 12 seamstresses sew in the same time if the seamstresses all work at the same rate?
Answer:
12 would sew 30 curtains
Step-by-step explanation:
if 2 sew 5, then 4 sews 10, 6 sews 15, 8 sews 20,
10 sews 25, 12 sews 30
Answer:
60
Step-by-step explanation:
Because if you do 5x12 then you would get 60
A juice bottle has a liquid volume of 2 pints. How many quarts are in 50 juice bottles.
Please answer ASAP!
A random sample of 100 customers at a local ice cream shop were asked what their favorite topping was. The following data was collected from the customers.
Topping Sprinkles Nuts Hot Fudge Chocolate Chips
Number of Customers 12 17 44 27
Which of the following graphs correctly displays the data?
Create an expression that is equivalent to 7x + 4x + x, using the fewest terms
For each ride, a taxi service charges an initial fee plus an additional fee based on the number of kilometers of the trip. The graph shows the cost for taxi rides. Select a true statement. The rise is 4 while the run is 2. The selection of answers are:
A: The slope is 2.1. This means that each kilometer costs $2.10.
B: The slope is 5. This means that each kilometer costs $5.
C: The y-intercept is 2.1. This means that the initial fee is $2.10.
D: The y-intercept is 5. This means that the ride lasts 5. kilometers.
Which one is right and why?
THIS MIGHT NOT BE WHAT YOU ARE LOOKING FOR AND MIGHT NOT BE CORRECT! READ FIRST!
The answer is A. The slope of the line is rise/run = 4/2 = 2.1. This means that each kilometer costs $2.10. The y-intercept is 2.1, which means that the initial fee is $2.10. So the correct statement is: The slope is 2.1. This means that each kilometer costs $2.10.
The other statements are incorrect. The slope is not 5, so each kilometer does not cost $5. The y-intercept is not 5, so the ride does not last 5 kilometers. The y-intercept is the value of the function when the input is 0, which in this case is the initial fee of $2.10.
1. Can someone help me with math
Answer:
I am pretty sure it is 1.
Step-by-step explanation:
I am doing addition and subtraction methods.
The Gobi Desert has warm temperatures during the day, but temperatures at night can drop below freezing. Is it a true desert?
yes
no
can someone pls help with this 20p + brainlyest
Points (4, 5) and (10, 5) are vertices of a rectangle.
The length of the rectangle is twice the width.
The other vertices are located at (4, ___ ) and (10, ___ ). What could these ordered pairs be?
pls help im begging yu
Answer:
the remaining two vertices must be (4, -7) and (10, -7).
Step-by-step explanation:
The vertices (4, 5) and (10, 5) lie on the same horizontal line, y = 5. The length of the rectangle is the difference between the two x-coordinates: 10 - 4, or 6.
Let's denote 6 as the width. Then the length is twice that, or 12.
Then the remaining two vertices must be (4, -7) and (10, -7).
Check: is the width 6? Does 10 - 4 equal 6? Yes
Is the length twice the width, or 12? Does 5 - (-7) = 12? YES
The other vertices are located at (4, -7 ) and (10, -7)
Area of a rectangleGiven two points on a rectangle as (4, 5) and (10, 5)
Since both coordinates lies on the same y axis, then the width of the triangle is expressed as;
width = 2(10-4)
width = 12 units
The y coordinate of the other vertices will be;
y = 5 - 12
y = -7
Hence the other vertices are located at (4, -7 ) and (10, -7)
Learn more on coordinate of rectangle here: https://brainly.com/question/10737082
Help please. Screenshot if below:
The table shows the changes in the times (in seconds) of four teammates. What is the mean change? Write your answer as a decimal. {picture}
The mean change is _____second(s).
Answer: - 1.28
Hope this help you and or any other person that needs this :)
Step-by-step explanation:
Please help me with this yall
I tried plotting it to make it readable but copy it off I put down the letters for you.
Step-by-step explanation:
Distance from A-B = 4
Distance from B-C = 3
C-D = 4
D-E = 9
E-F = 8
F-A = 6 total = perimeter = 34 units
Here is the drawn-in figure from Ameliahunt42:
A river flows over a dam at a constant rate. In 1 second, 49 m(mini 3 not big) of water flows over the dam. Let x represent time in seconds and y represent water volume in cubic meters. This situation is graphed below. Which equation represents this water flow over time?
Question 6 options:
.A Y=-49x
.B Y=49x
.C Y= 1/49x
.D Y= - 1/49x
Will give Brainliest. This is a question on Methods for Solving Systems of Equations in Algebra 1.
What if both of the variables cancel out? Look at the resulting arithmetic equation.
* False statement indicates the lines are parallel so _________________________.
* True statement indicates the lines coincide so ____________________________.
pls answer quickly!!!!
Thanks!!!
Answer:
If there are no variables left, then i guess u just have to write the rest down(constant, coefficient, etc...)
please help if you can, thank you ;)
(file below)
Answer: B
Step-by-step explanation:
The triangle has 3 sides and the pentagon has 5 sides so we can automatically removed those. The bottom of the pyramid is a square and if you look at it the red shape doesn't make (or at least look like) a square which leaves the last option the rectangle.
Please helpppp will give brainlist if correct! pleaseeee am struggling :((((
Thank you.
Answer:
0.42
0.15
0.19
Step-by-step explanation:
Each person will drink (12.6/30=0.42) liters of punch.
Each person will drink (4.6/30=0.15) gallons of icecream.
Each person will drink (5.7/30=0.42) pounds of fudge.
who ever gets this question first will get a brainlest
Answer:
Y=10x
Step-by-step explanation:
X represents the number of friends she buys gifts for and 10 represents how much money she spends on each friend. I hope this helps!
Organism bees population grows at the same rate but it’s not infected with the virus. After eight days how much larger is organism B’s population an organism A’s population? 1: By what factor does organism as population grow in the first five days?
Uh kinda need some more numbers here about the rate
How do you do 5x10+11?
Please I am d u m b
Answer: 61
Step-by-step explanation: 5 times 10 is 50. Add 11 to that and it is 61
Add 1 1/3 + (−5/6) using the number line. Select the location on the number line to plot the sum
Answer:
1/2
Step-by-step explanation:
Which expression is equivalent to −6 + 8 − 3x − 9x?
A - −12x + 14
B - −12x + 2
C - 12x + 14
D - −12x − 2
The expression which is equivalent to −6 + 8 − 3x − 9x is: B) -12x + 2. So, option B is correct.
The expression −6 + 8 − 3x − 9x can be simplified by combining the like terms involving the variable x.
Adding the x terms together, you get:
−3x − 9x = -12x
Adding the constants together, you get:
-6 + 8 = 2
So, the simplified expression is:
2 - 12x
Among the provided options, the equivalent expression is:
B) -12x + 2
So, option B is correct.
To learn more on Expression click:
brainly.com/question/14083225
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