A = 129 + 7.99 n
Y = 144 + 4.99 m
if Y = A and m = n then
129 + 7.99 n = 144 + 4.99 n
3 n = 15
n = m = 5 of either
put that back as n in the A equation or as m in Y
Y = 144 + 4.99 * 5
Amazon charges a flat rate of $129 (yearly) for Amazon Prime and $7.99 for each HD movie rental.
Youtube Red charges a flat rate of $144 (yearly) and $4.99 for each movie rental.
a) Write an equation to represent Amazon's charges. Explain how you got that equation.
b) Write an equation to represent Youtube's charges. Explain how you got that equation.
c) Solve the system of equations to determine how many movies you must rent from each company to have equal bills.
***DO NOT just give an answer. You must show your work and explain what you did.***
d) What would be the dollar amount when the bills are equal? How did you get that answer?
1 answer
1 answer