Answer:
D
Step-by-step explanation:
When multiplying numbers with the same base but different exponents, add the exponents together.
Answer:
65.94
Step-by-step explanation:
Answer:
6x+3
Step-by-step explanation:
You first must distribute the negative sign to 3x+7, giving you -3x+7. Then you combine like terms (the 9x+(-3x) and 10+(-7)). This would give you 6x+3
Answer:
3/-20
Step-by-step explanation:
I think you were asking for the slope for these, so that's what I gave you, sorry if you needed something else