Equations in the Real World Answers

What equation models the problem? How many weeks will it take Gary to exercise a total of 21 hours?

How many weeks will it take Gary to exercise a total of 21 hours?

5.502.75✔ 19.25x

Which equation could she use to determine how many marbles are in the bag? Select all that apply.

Question text not available

Lou’s Shoes is having its annual Flag Day Sale and is offering a 25% discount on all regularly priced shoes. Kayla spends $13.50 buying sandals and sneakers. Determine which equation represents how much Kayla will spend on sandals after the discount.

The cost of going to a drive-in movie theater is $5.50 per person plus $2.75 per car. Use the dropdown menu to create an algebraic equation that shows how many people can go to the drive-in with one car for $19.25 if x equals the number of people in the car. + =

Lindsay owns one-third the number of books that Destiny owns. Henry owns a fourth as many books as Destiny. Together they own 57 books. If the equation models the scenario, how many books does Lindsay own?

The long side will be feet.

0.5x + 2.5 = 10 0.5 – 2.5 = 10x10 = 2.5 + 0.5x2.5x + 0.5 = 102.5x – 0.5 = 10

The equation equivalent to Hector’s calculations is 2.5 + 0.5x = 10. Use either of these methods to determine how many weeks it will take Hector to reach his goal of a 10 kilometer run.It will take Hector to reach 10 kilometers.

Kumar needs to charge $ a glass.

Erica is working the concession stand. She sold 6 bags of chips, 14 apples, and 3 juice boxes. She has $12.05 in the cash register. How many sandwiches has she sold?

Mr. Martin and his son, Luke, decide to walk a 12 kilometer trail. Mr. Martin takes a 1-hour head start and walks at a pace of 3 km/hr. Explain how fast Luke should walk to reach the end of the trail in 3 hours, the same time as Mr. Martin.

5.50✔ 2.7519.25x