3 years ago

What is the simplified form of this expression? 7a2 + 10a − 3a − 2a2

Mathematics

2 answers:

nikklg [1K]3 years ago

6 0

Answer:

What is the simplified form of this expression?

7a2 + 10a − 3a − 2a2

Step-by-step explanation:

7a2 + 10a − 3a − 2a2

Combine like terms

742 + 10a - 3a - 2a2

742 + 7a - 2a2

solution=

5a2 + 7a

oee [108]3 years ago

4 0

5a2+7a
explanation
just add like terms

You might be interested in

1/2 the weight of a brick +20= 1/3 the weight of a brick +30. What is the weight of the brick?

prisoha [69]

1/2x+20=1/3x+30
Subtract 20 on both sides
1/2x=1/3x+10
Subtract 1/3x on both sides
1/6x=10
Multiply by 6 on both sides
X=60

6 0

3 years ago

The coordinates of point A on a grid are (−2, −4). Point A is reflected across the y-axis to obtain point B. The coordinates of

Trava [24]

Answer:

Search up

Step-by-step explanation:

4 0

3 years ago

The segments represent roads in a town, measured in miles. Theo drove from the post office to the grocery store. How many miles

Ivahew [28]

Answer:

16 miles

Step-by-step explanation:

The graph is counting by 2, and there are 8 spaces between the Grocery store and the post office. 8(2) = 16

6 0

3 years ago

Read 2 more answers

You have a 10 by 24 piece of cardboard. You are going to cut squares of equal size from each corner, and fold up the sides to ma

densk [106]

Answer:

10-2x

Step-by-step explanation:

If x is the length of one side of the square, the total width of the cardboard has two squares cut from it. The amount of width remaining is the width of the box. Since the original width of the cardboard is 10, the width of the box is ...

10 -2x

8 0

3 years ago

Alejandro looked at his first three science tests for the quarter. His scores are represented in different ways. Test 1 number o

hodyreva [135]

He would have gotten 24 right out of 30 questions to get 80% on his 3rd test

4 0

3 years ago