115*20=2300.
50*5=250
First mechanic 20 hours
Second mechanic 5 hours
I dont know but i think today you need a break being yourslef is awesome
F(x) = 5(x + 4) – 80
f(x) = 5(x + 8) – 80
f(x) = 5(x + 4)2 – 80
f(x) = 5(x + 8)2 – 80
Answer:
We need to know the other marbles in the bag and how many there are of each.