Solve.

For lunch Mr. Saler had a hotdog and french fries. The hotdog had 151 calories and each french fry had 10 calories. If the meal had 501 calories, how many french fries did Mr. Saler eat? Set up and solve an equation and be sure to define a

Alex rents a car for one day. The charge is $18 plus $0.50 per mile. Alex wants to spend exactly $30. How many miles can he drive? Define a variable first!

Solve.

Elizabeth made 100 cookies this week. She baked 4 more than three times the total she made last week. How many cookies did she bake last week.

Solve. −3x + 5 = 2

A gym teacher orders 42 tennis balls. Each package contains 3 tennis balls. Which of the following equations represents the number x of packages?

A company has a profit of $750 this week. They plan to take out $95 a week. B company has $50 and they plan to deposit $80 a week. How many weeks will it take for the companies to have the same amount of money?

The sum of a number y and 3 is −8.

When solving the equation 4x + 1 = −11, what is the first step?

Amanda completed 14 problems on her math quiz so far. This is two-thirds of the total number of problems on the quiz. Write and solve a one-step equation to find the total number of problems on the quiz.

Solve the following equation: