Find an equation of a line that is parallel to y = 5x - 21 and passes through the point (3, 7)

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.