Answer:
1.f 2.a 3.j 4.e
Step-by-step explanation:
you add and subtract the needed like terms
for example you can add 3x with 4x but not with 4x² because it's a different degree
Answer:c
Step-by-step explanation:
c
Answer:84.8
Step-by-step explanation:
Answer:
1. -72
2. -66
Step-by-step explanation:
Hope this helps you :)
