Do Now 1/29/21

A linear expression

• has no variables.

• only has variables with an exponent equal to 1.

• has variables with an exponent greater than 1

 $\left(-9y\ +\ 4\right)\ +\left(-y\ +6\right)$  

Find the sum of the following expression;

•  $-8y\ +\ 2$  

•  $-10y\ -\ 6$  

•  $-10y\ +\ 10$  

Tags

CCSS.HSA.APR.A.1

Evaluate the following expression:

 $\left(3y\ -\ 8\right)\ +\ \left(4y\ +2\right)$  

•  $7y-6$  

•  $12y\ +16$  

•  $y\ -10$  

Tags

CCSS.7.EE.A.1

Evaluate the following expression:

 $2(4y+5)+2(2y+3)$  

•  $2y+5$  

•  $10y\ -16$  

•  $12y+16$  

Tags

CCSS.6.EE.A.3