Answer:
Step-by-step explanation:
combing the terms:
15p+5p+7q-4q=
=20p+3q
The answer is 23
Step-by-step explanation: Pretend like the variable isn't there and combine them and then put the variable after you're done solving.
10/27
the answer is 87.75
x=0 and y=5
8x-25+2x=-25