Simplifying Linear Expressions

-6y - 4y - 9y

• -19y

• -10y - 9y

• 19

The number in front of a variable is the _____.

• term

• constant

• coefficient

• variable

Simplify: 5p + 7y + 2t + 3p + 4y

• 21pyt

• 12p + 5t + 4y

• 8p + 11y + 2t

• 21y

Which of the terms could be combined in the following expression:

3x + 7 - 9x + 24y + 2x²

• 7, 24y

• 3x, 9x

• 3x, -9x

• 3x, -9x, 2x²

Simplify the expression:

-(6 - 4x) 

Type it in the correct format with the constant last.

Mathematical Equivalence

ON

Tags

AI.9.10.D

-4(-4d + 5) is equivalent to ​ (a)  

• 16d-20

• -16d+20

• 16d+20

• -16d-20

Tags

AI.9.10.D

Simplify the following expression
9 + 5m - 4

​ (a)  

• 5m+5

• 5m-5

• 10m

• 5m+13

Tags

AI.9.10.A

Simplify the following expression:
-7x - 9x

Type it in the correct format with the constant last.

Mathematical Equivalence

ON

Tags

AI.9.10.A

3 + 5x + 8 - 2x is equivalent to ​ (a)  

• 3x + 11

• 7x - 11

• 11 -7x

• 11 - 3x

Tags

AI.9.10.A

Simplify: 7(y+9)​ ​ ​ (a)  

• -7y+63

• 7y+63

• y+16

• 7y+16

Tags

AI.9.10.D