Question

add the following
y+9 , -7y +7
y2 +3 , y2 +3
​

Answer 1

Answer:

1ans

-6y+13

2ans

4y+6

Step-by-step explanation:

y+9+(-7y+7)

y+9-7y+7

-6y+13

2y+3+(2y+3)

2(2y+3) (distributive property)

4y+6