Answer:
the first one im pretty sure
Step-by-step explanation:
If you work 9 hours per week you would divide 72 bye 9 and get 8. if you get $92 per week and you get a $20 dollar allowance you subtract then divide. which gives you $8 per hour.
Answer:
2x³ + 14x - 1
Step-by-step explanation:
3x³ + 10x + 5 - x³ + 4x - 6
= 2x³ + 14x - 1