I’ll chose 4 months so you’re guaranteed too have enough to rent the instrument
Well in my answer i got 5.06 i rounded to the nearest hundred instead of putting all of the numbers behind the 6.
Answer:
Please check the explanation.
Step-by-step explanation:
Given the equations


solving the system of the equations
Arrange the equation variables for elimination






solve

Divide both sides by -3






Therefore, the solutions to the system of the equations are:

But, it seems none of the options is true.
If s is the Riley`s sister`s age and Riley is 3 years older so Riley`s age is:
s/3 so the sum of their ages is:
s + s/3 = 4s/3 :)))
i hope this is helpful
have a nice day
AB=EF
ABEF=ABF+AEF
NOW CONTINUES THE SOLUTION