Line in the xy-plane has a slope of - 4 and a y-intercept of (0, 12) . What is the x-intercept of a line ?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.