8: 20
9: 90
I am so sorry if this is wrong. I am not good at this type of things
If you’re simplifying then you’re answer is 2.2w-0.5 combine like terms would be the same answer !
The last one, the format for equations like these would be y=mx+b where m is the slope and b is the y-intercept, and x and y are variables.
Answer:
a:multiply the unit rate by 5 hours and see if it equals the total distance.
Step-by-step explanation: