How do I know if a function is one-to-one?

Miguel and Beth like to play video games together. Miguel has m video games, and Beth has b video games. Miguel has 4 more video games than Beth, and together they have a total of 24 video games.

Which number produces an irrational number when multiple by 1/3

Stacey saved 40% on the retail price of $200.00. How much money did she save?

What value of satisfies the equation 2n-3 (4n+5) = -6 (n-3) - 1

during a family trip you share the driving with your dad at most you're allowed to drive for three hours while driving your maximum speed is 55 miles per hour is it possible for you to have driven 160 miles

While buying paint at the store Aglacia decided to determine how many cubic inches of paint she would get. She measured the diameter of Sherwin Williams Brand paint can at diameter 11 inches and the height at 9 inches.

Alan deposits $4000 into an account that pays simple interest at a rate of 5% per year. How much interest will he be paid in the first 5 years?

Bryan cut two peaches. he cut one into sixths and one into fourths. bryan ate 5sixths of the first peach and his brother ate 3fourths of the second peach. who ate more

What happens when the smog lifts in Los Angeles

1. Caroline drove 350 miles to the beach. The trip took her 57 hours. What was her average speed in miles per hour?