Simply the equation
1/4(-16x+8)
ill give whoever solves it ten points helppp

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?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form