Answer:
3t
Step-by-step explanation:
7t-3t+4t-5t
Combine like terms
7t -3t = 4t and substitute back into the expression
4t +4t -5t
4t+4t = 8t and substitute back into the expression
8t - 5t
3t
35x100 hours = $3500+$65= $3565 for 100 hours of work and materials.
The answer is D. No relationship but there’s no question for it so it maybe wrong
