Which equation has the greatest product? A 5x 6 B 7x 3 C 9x 3 D 3x 8

With this question! what is process of elimination? ? p.s. my brothers acc got banned so add his new one @ yamauchiyamyam17

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

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?