contestada

25. The function c(x) = 0.34x + 40 represents the cost in dollars) of a one-day truck rental when the truck is
driven x miles.
a. What is the truck rental cost when you drive 145 miles?
b. How many miles did you drive when your cost is $51.56?

Respuesta :

gabbster88

Answer:

a. $89.30

b. 34 miles

Step-by-step explanation:

a. c(x)= 0.34(145)+40

=$89.3

b. 51.56=0.34x+40

  -40                     -40

11.56=0.34x

0.34.  0.34

34miles=x

Otras preguntas