the difference between two numbers is 12. The larger number is three times the smaller. What are the numbers?

samuel sells ice cream at a local mall.A cone cost 1.00 for one scoop and 1.50 for two scoops.Samuel sold 163 cones[..]

One number is equal to the square of another. Find the numbers if both are positive and their sum is 506

a group of 40 children attended a baseball game on a field trip each child recevied wither a hot dog or bag of[..]

Primo car rental agency charges ​$ 20 20 per day plus ​$ 0.10 0.10 per mile. Ultimo car rental agency charges ​$[..]

When he left vacation, the odometer in Carl's car read 32,654 mi. When he returned, it read 33,895 mi. If he used[..]

What is the smallest, positive integer value of x such that the value of f(x) = 2^x+3 exceeds the value of g(x) = 50x+5

The ratio of the weight of an object on Mars to the weight of an object on Earth is 0.4 to 1. How much will a 160[..]

the diagonal of a rectangular room is 52 ft long. One wall measures 28 ft longer than the adjacent wall. Find the[..]

an express train and a freight train leave at the same time in two cities at 270 miles per hour apart towards each[..]