Answer:
it would be a zero
Step-by-step explanation:
-3 + 3 = 0
3 +2 = 5
Answer:
you just post the question and people answer
Step-by-step explanation:
Answer:
The answer is when they work 4 hours x=4
Step-by-step explanation:
510 + 80x = 650 + 45x
80x - 45x = 650 - 510
35x = 140
x = 140/35
x = 4 hours