Arectangle measures 24cm by7cm. what is it's area?

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Vinny is interviewing for a job. he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?