A car rental rents a compact car at a daily rate of $25,20 plus 20 c. Mike can afford to spend $48 on the car rental for one day. How many miles can he drive and stay within his budget.

1.14 miles

Step-by-step explanation:

We have been given that a car rental rents a compact car at a daily rate of $25.20 plus 20c. Mike can afford to spend $48 on the car rental for one day.

To find number of miles, Mike can drive spending $48, we will equate 48 by given expression and solve for c.

Therefore, Mike can drive 1.14 miles and stay within his budget.

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!