There are 18 men on 2 baseball teams. 2/3 of them brought their sons to watch them play. How many brought their son?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.

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?