Answer:
Top Row:20,20
Bottom Row:26,26
Step-by-step explanation:
2(3m+7) when m is 1. Plug in to get: 2 (3*(1) + 7)=20
6m+14 when m is 1. Plug in to get: 6*(1) + 14=20
2(3m+7) when m is 2. Plug in to get: 2 (3*(2) + 7)=26
6m+14 when m is 2. Plug in to get: 6*(2) + 14=26
Lin is running in an election to be president of the 7th grade. She wants to predict her chances of winning.
Answer:
A
Step-by-step explanation:
Because it involves more people.
Answer:
The Correct answer for the first one is C. The second one is A. And the Third one is ask the people in the school at random
Step-by-step explanation:
The reasoning for this is because it is more random than any of the other answers.
The reasoning for the second one is because its people she would know.
George solved the equation -103 = -2(-7x + 7) + 8x as follows:
-103 = -2(-7x + 7) + 8x
Step 1: -103 = 14x + 7 + 8x
Step 2: -103 = 22x + 7
Step 3: -110 = 22x
Step 4: -5 = x
At which step did he make an error?
Explain the error:
pls help meee asap!!!!!!!!!!!!!!!!
Answer:
The answer is C
Step-by-step explanation:
90/200
please mark this answer brainlest
please answer quickly
Answer:
37.5
Step-by-step explanation:
cosФ = \(\frac{A}{H}\)
cos(33°35') = \(\frac{m}{45}\)
m = 45 × cos(33°35')
m = 37.5 (1d.p.)
The measures of two angles in a triangle are shown in the diagram.
Which equation can be used to find the value of x?
2 (235*4532)53 +35 *pi 347*x
PLSS HELPP ME
112892120 + 12145
I'm not sure if u were supposed to write smt between pi and 347 but this is the answer I've got
can someone please help check my answer, please 20 points
Answer:
Its correct.
Step-by-step explanation:
Jackson works as a veterinary technician and earns $12.20 per hour. Jackson normally works 40 hours a week. And a normal week, what is his total pay before taxes and other deductions
Answer:
p = 12.20h
30.5 hours
Step-by-step explanation:
Jackson works as a veterinary technician and earns per hour = $12.2
He works in a normal week = 40 hours
Let hours = h and weekly pay = p
p = 12.20h
p = $12.20 × 40
= $488.00
Last week Jackson was ill and missed some work.
His total pay before deduction was $372.10
To find the hours he work the equation will be p = 12.20h
372.10 = 12.20h
372.10/12.20 = h
h= 30.5
A gift shop sells rectangular glass dishes in different sizes. Some of the dimensions are given in the table. Fill in the missing dimensions.
Answer: 3, 4, 5, 5, 4
Step-by-step explanation: For the 18 times 3x2 which is 6 now 6x?= 18 so the ? is 3
3x2=18 6x?=18 (3)
3x2=6 6x?=24 (4)
3x2=6 6x?=30 (5)
4x2=8 8x?=40 (5)
4x3=12 12x?=48 (4)
Answer: 3, 4, 5, 5, 4
Step-by-step explanation: 3 x 3 = 9. 9 x 2 = 18. The length in inches is 3 inches. 2 x 4 = 8. 8 x 3 = 24. The width in inches is 4 inches. 3 x 2 = 6. 6 x 5 = 30. The height in inches is 5 inches. 5 x 4 = 20. 20 x 2 = 40. The length in inches is 5 inches. 4 x 3 = 12. 12 x 4 = 48. The height in inches is 4 inches.
Ruben digs a hole at the beach that is 4.8 feet deep. Brian uses the sand Ruben digs up to build a sand castle that is 2.5 feet tall.
Which statement correctly compares the depth of Ruben’s hole and height of Brian’s castle?
A. |–4.8| > |2.5|
B. |–4.8| < |2.5|
C. –4.8 > 2.5
D. |–4.8| < 2.5
Answer: Hope this helps you!
A. |–4.8| > |2.5|
Step-by-step explanation:
When, you compare the distance between stuff, you always compare the absolute value of each thing. And even this equation does not ask for the distance between stuff, it still does require you to compare it with absolute value. The negative sign is only their because they are digging up the ground and not adding to the ground. However, when comparing it, we want to find what is deeper, so we use absolute value making it both positive to compare it fairly. However, if it asked which one was less deep you will use the negative signs. But based on this situation, you don't need to.
BRAINLIEST?Answer: give the other person brainliest :)
Step-by-step explanation:
Last Quistion Sorry i will mark as branlyist if corecct thank you
Answer:
A = (1/2, 1/2)
B = (3 1/2, 1/2)
C = (5, 1/2)
D = (4 1/2, 1/2)
Step-by-step explanation:
Answer:
A = (1/2, 1/2)
B = (3 1/2, 1/2)
C = (5, 1/2)
D = (4 1/2, 1/2)
Step-by-step explanation:
brainliest please
Solve the system by substitution. Then check the solution again in each equation.
y =-2x - 6
y = x + 15
y - -2x - 6 (1)
y = x+15 (2)
From (2) we get x = y-15
We put that in (1) and we get -2(y-15)-6 = y
-2y+30-6 = y
-2y+24=y
-2y+24-y=0
-3y+24 = 0 ==> -3y = -24 ==> y = 8
We put that value in (2) and we get x = 8-15 = -7
Now in order to verify this, we replace the variables and see if (1) = (2)
y = -2x - 6 ==> (-2 * -7) - 6 = 14-6 = 8 (1')
y = x + 15 = -7 + 15 = 8 (2')
(1') = (2') ==> the solution is x = -7 and y = 8
Answer:
x=−2y=2
Step-by-step explanation:
Take the value of x from the first equation:x=2−2y (1)and substitute for x into the second:y=2(2−2y)+6
solve for y ;y=4−4y+6y=105=2
Substitute back into
(1) and find :x=2−4=−2
José and Nancy take care of animals when owners are away. José charges $15 plus $2 per animal. Nancy charges $5 plus $3 per animal. For how many animals do they charge the same amount? Solve the equation below to find out. *
15 + 2x = 5 + 3x
A. 3 animals
B. 4 animals
C. 10 animals
D. 15 animals
Answer:
C. 10 animals
Step-by-step explanation:
This is how i do it
(you just rearrange the number so the you can add the x's together)
15 + -5 = -2x + 3x
15 + -5 = 10
-2x + 3x = 1x or X
so you answer is:
X = 10
A bulletin board is 23 square feet. What is the approximate perimeter of the bulletin board? And wants to have an area of 32 square feet. About how many feet of fencing would he need? A window is a square and has an area of 15 square feet. About how many feet of wood is needed to frame the window? A frame is 2 inches thick. The area of the picture and frame together is 121 inches. What is the length if the picture? What is the are of the picture? 10 POINTS FOR EACH ANSWER!!
Answer: The answer to the first question is 20
Step-by-step explanation:
Answer: The answer to the first question is 20
please help! I've been stuck on this for days!
Answer:
y=x/1000 is the equation
Step-by-step explanation:
I did math
Answer:
1. Use y/1000x to find the table answers.
2. y/1000x
I need to write an equation from this graph
Answer:
x=3y
Step-by-step explanation:
Write each expression using fewer terms. Show your work and/or explain your reasoning.
a) \(\frac{3}{4}-\frac{1}{4}(8x-16)\)
Answer: -2x + 19/4 or -2x + 4.75
Step-by-step explanation:
distribute
-1/4(8x - 16)
-2x + 4
bring back the 3/4
3/4 - 2x + 4
combine like terms
-2x + 19/4 or -2x + 4.75
In his free time, Gary spends 12 hours per week on the Internet and 8 hours per week playing video games. If Gary has 35 hours of free time per week, approximately what percent of his free time is spent on the Internet and playing video games?
A) 19%
B) 57%
C) 40%
D) 4%
B) 57%
Add up Garys hours spent on internet and games to get total time
12+8=20
To get the percent of time used on internet and games, divide by total time
20/35 = 0.57
Answer: I think it is four percent
Step-by-step explanation:
HELP ANSWER HOWLE PAGE PLS
Step-by-step explanation:
an acute angle is less then 90 degrees, a right angle is 90 degrees, an obtuse angle is more than 90 degrees, a straight angle is 180 degrees, and a reflex angle is more than 180 degrees but less then 360 degrees
Which statement is true when comparing the given numbers on a vertical number line?
A.
Since is above 2.4 on a vertical number line, > 2.4.
B.
Since is below 2.4 on a vertical number line, < 2.4.
C.
Since is at the same place as 2.4 on a vertical number line, = 2.4.
D.
Since is above 2.4 on a vertical number line, < 2.4.
Answer:
a
Step-by-step explanation:
find the probability of drawing a black face card on the first draw, replacing it, and drawing a red card on the second draw. please show work.
Answer:
Half the cards in the deck are black. Your chance of drawing one is 1/2.
Step-by-step explanation:
Four cards in the deck are jacks. Your chance of drawing one is 4/52, which is 1/13.
The chance of you doing so on two draws, with replacement, is 1/2*1/13, or 1/26.
Describe with Algebra
Which of these statements is true? Select all that apply.
(Select all that apply)
The domain is all x-values
The domain is -4.2
The domain is -6
The range is all y-values
The range is y2-4
The range is -4 sys6
can someone help me solve these 6 problems?
Answer:
1. 24
2. 36
3. 29
4. 1624
5. 9.7
6. 34
Step-by-step explanation:
Select all shapes below that are nets of a pentagonal-based pyramid.
Answer:
A and B
Step-by-step explanation:
I took some paper and cut it to the shapes and folded them to see which ones are the answer and got those 2. :3
Marlo buys
6
66 feet of ribbon to make bracelets. She needs
18
1818 inches of ribbon to make
1
11 bracelet.
How many bracelets can Marlo make if she uses all the ribbon she buys?
Answer:
So, 6 feet is equal to 72 inches. You need 18 inches for one bracelet, so by dividing 72/18, you get 4. So, he can make 4 bracelets.
Answer:
So, 6 feet is equal to 72 inches. You need 18 inches for one bracelet, so by dividing 72/18, you get 4. So, he can make 4 bracelets.
Step-by-step explanation:
Complete the table to show the actual distance of the paths,in miles
Answer:
A=4
B=3.5
C=4.5
Step-by-step explanation:
count the squares divide by 4
100 students are interviewed to see which of biology, chemistry or physics they prefer.57 of the students are girls. 34 of the girls like biology best.27 of the boys prefer physics.20 out of the 28 who prefer chemistry are girls.What percentage of the students prefer biology?
Answer:
42%
Step-by-step explanation:
I think it's 42% because out of the 57 girls 34 prefer biology,20 prefer chemistry then it means the remaining 3 prefer physics. There's 43 boys, 8 prefer chemistry,27 prefer physics which leaves us with 8 boys who maybe prefer biology. Therefore:
(34+8)÷100×100 = 42%
Can someone help me please
Answer:
Option B
Step-by-step explanation:
Trust
Can someone answer this quickly no randoms plsss
they would become smaller and possibly more accurate or possibly less accurate - depends on what the definition is for outlier in this study.
What is the surface area of the figure? PLEASE HELP ASAP !! 7th grade Geometry
Answer:
SA = 578ft²
Step-by-step explanation:
First, we have to know the formula of finding the surface area of a rectangular prism.
Formula: 2(wl + hl + hw)
w = width l = length h = height
Next, we separate the composite figure into two rectangular prisms.
Since we have all measurements, let's use that to find the SA.
The first shape (to the left)
SA = 2(wl + hl + hw)
SA = 2(4 x 9 + 9 x 9 + 9 x 4)
SA = 2(36 + 81 + 36)
SA = 2(153)
SA = 306
Then, we do the other shape(to the right)
We know the measurement of length = 4 because it is the same measurement as the width
SA = 2(wl + hl + hw)
SA = 2(4 x 4 + 15 x 4 + 15 x 4)
SA = 2(16 + 60 + 60)
SA = 2(136)
SA = 272
Lastly, we add those two
306 + 272 = 578
Therefore, SA = 578ft²
sorry if Im wrong