Answer:
9x+4
Step-by-step explanation:
remove the parentheses
Answer:
=5
Step-by-step explanation:
-7-6(-2)
-7+12
=5
sorry didn't read it right
Answer:
D.) 4x + y
Step-by-step explanation:
3x + x + y
Add 3
x and x
.
4
x + y
The value of a is -6
The value of b is 48