Answer:
Step-by-step explanation:
The first step is to save the money the second step is when the bill comes out to pay it right away and then the third one is to do it correctly
Square it -56 + 15k = k^2
re arrange get k^2 - 15k + 56 = 0
factor (k - 7)(k - 8) = 0
solve k - 7 = 0, k - 8 = 0
k = 7 or 8
Answer:
fourth answer must be correct
(4)
Answer:
8 I dont know
Step-by-step explanation:
Answer:
a rate
Step-by-step explanation: