Answer:
He climed 3 steps before he started counting the steps.
Step-by-step explanation:
pls mark me as a branliest
Answer:
2a(7b+5)
Step-by-step explanation:
yeah-ya....... right?
Answer:
18 machines
Step-by-step explanation:
9 machines give 24 mins... You need to reduce the time by half by adding using double the machines..
So 9×2=18
Easy 7x3 is first then 7x4 then 7x5=7x_
This will help a lot if you know how to do proportions... hope I helped