(3х3 — 4° — 30х — 8) = (х – 4)
What is the polynomial

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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?

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work