Answer:
Step-by-step explanation:
f(x) = -5x + 8(7 - x)......when f(x) = 160
160 = -5x + 8(7 - x)
160 = -5x + 56 - 8x
160 - 56 = -5x - 8x
104 = - 13x
-104/13 = x
-8 = x <====
Answer = <span>6 US gallons</span>
Answer:
15 + .5x = 25
Step-by-step explanation:
.5x = 10
x = 20
Answer:
9 degrees
Step-by-step explanation:
132 drinks were in stock initially