3 years ago

Which is the simplified form of the following expression? 7x - 9y + 4x^2 - 2x + 12y

Mathematics

2 answers:

Lelechka [254]3 years ago

5 0

i think its c because 7x-2x is 5x, -9y + 12y is 3y, and 4x^2 stays the same

enot [183]3 years ago

3 0

Rearrange it so the x is on the left and y is on the right starting with the highest x value which is x^2

4x^2 + 7x - 2x - 9y + 12y
= 4x^2 + 5x + 3y

There the answers is C.

You might be interested in

Please help me I need help number three 17 points for all work shown.

Damm [24]

Answer:

Step-by-step explanation:

Actual number = 172
Estimated number = 198

Error:

198 - 172 = 26

Percent error:

26/172*100% = 15% rounded to the whole number

7 0

3 years ago

Read 2 more answers

Isis works at a restaurant. Today, it takes him 16 minutes to fold 40 napkins. He plans to fold napkins for 30 minutes tomorrow.

MakcuM [25]

He will fold 75 napkins tomorrow

8 0

3 years ago

Find the area. 14 m 4.5 m 4.5 m 9m 12 m 3 m 3 m plzzz help meeee

Natasha_Volkova [10]

Answer:

Step-by-step explanation:

4 0

3 years ago

Stevie bought a bag of lollipops. The bag contained 30 lollipops and 6 of them were grape flavored. What percent of the lollipop

Strike441 [17]

The answer to your question is 20%

5 0

3 years ago

A loan has an APR of 8%. The maximum that Steve can pay back monthly on a loan is $129.60. He wants the loan for 1 year.

dedylja [7]

Answer:

$1,679.62

Step-by-step explanation:

129.60*12=$1,555.20

You then do 1,555.2*.08, and get:124.416

You then add the 2 together to find the amount needed to be paid back.

7 0

3 years ago