Answer:
1.)
Step-by-step explanation:
When driving downwards, that is negative because you are subtracting. Then, when driving upwards, you are adding.
Answer:
Simplified: 4X^3
Step-by-step explanation:
Simplify the expression.
Answer:
240000000
Step-by-step explanation:
3*80000000
=240000000
It shouldn't be too hard, I've been taking my practice test all day today and yesterday night and I believe i'm going to do good today on my test, just study hard and take the practice test