Simplify.
(2x+5)(3x+4)

a) 2x(3x+4)

b) 2x(3x+4)+5(3x+4)

c) 2x(3x+4)+(3x+4)

d)2x(2x+3)+5(3x+4)

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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?

8.74 rounded to the nearest whole number