Answer:
Step-by-step explanation:
4(7)+8/2
28+4
=32
As soon as possible after the lecture
Answer:
1. 33
2. 3x - 3y + 7z
Step-by-step explanation:
combine like terms on the second one.
3x - 3y + 7z
solve for the first one 22 + 18 - 7
18 - 7 = 11
11 + 22 = 33
Answer:
Percentage
Step-by-step explanation: