What is the greatest common factor of 30 y 8 +10 y 4 ?
10y^8
20y^2
y^2
10y^4

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Evaluate the expression. (9 + 5)(3 + 2)0