Answer:
18
Step-by-step explanation:
First we need to know how many vehicles they can wash in a minute.
1. So you do 10/45. You get 4.5
2. Now that you know that they wash 1 vehicle in 4.5 minutes, you mulitply that by 4. And you get 18.
Hope this helps! :D
answer:
7.5
I'm not good at don't hate me pls???
B
Hope it helps
27y +9w -54
-9(-3y-w+6)
Distribute
-9*-3y -9*-w -9 *6