Answer:
12
Step-by-step explanation:
Let's simplify each term.



Now we multiply:

Hope this helps!
Answer:9
Step-by-step explanation: First you add the 3x to both sides(the -4x and the -3x) and then you get 15-1x=6. Next you subtract 15 from 15 and 6, so you get -1x=-9. So then you divide both sides by -1 (do -1x over -1 equals -9 over -1). Last you do the dividing and you get x=9.
185 kilometers I hope the answer is right
Answer:
with what
Step-by-step explanation: