He paid him : 24t + 15
for 3 hrs...
24(3) + 15 = 72 + 15 = $ 87
(s + 3t) * (2s - 2t) = 2s^2 - 2st + 6ts - 6t^2
Y is 9 because 2 times 5 is 10, then you take that same 10 and subtract 1 and then you have 9
Answer:
30%
Step-by-step explanation:
1/5 = 20%
so, 50 - 20 = 30
.04*7115.68=284.6272
$284.62 or $284.63 (depending on how lenient your teacher is with rounding)