Answer:
if you wash 13 cars, you will earn 13*10= 130 $
your friend will also learn 130 $ but he only need to wash 130/13= 10 cars
SO the number of the car you have to wash is 13 cars
Step-by-step explanation:
It c so you see I can help you
The correct answer will be 0.00038
The easiest way to solve is if the exponent is positive you move the decimal to the right and if the exponent is negative the decimal moves to the left.
Answer:
5 years
Step-by-step explanation:
use the I = Prt simple interest formula
Answer: x= 12
Step-by-step explanation:
3x+6 = 42
or, 3x = 36
so, x = 12