Answer:
by making a recipt with a cash machine or putting a thing for everytime someone buys something
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
6*2=12
9*2=18
Two laps per minute
Answer:
I think its B
Step-by-step explanation: I'm not 100% sure
Answer:
Yes you are correct.
Step-by-step explanation:
The best way to check theese types of questions is go back in plug in X with your answer so 88+97+80+90(which is x)=360 then divide by 4 and get 90! So yes you are correct good job!