Answer:
x = 29 , b = -3
Step-by-step explanation:
<u>5 = b + 8</u>
5 - 8 = b
-3 = b
b = -3
<u>2x + 3b = 156</u>
156 / 3 = 52
52 / 2 = 26
x + b = 26
26 + 3 = 29
x = 29
$55+$40=95 for 1 hr
95x2=$190
so she came for 2 hrs
The function, when graphed, looks like this:
27-4=23-4=19-5=14-4=10-5=5-5 ( 3 pizzas and 3 videos)