Which equation represents a proportional relationship?

A)
y =
3x
4

B)
y =
3
4x

C)
y =
3x
4
+ 1
Eliminate

D)
y =
3
4x
+ 1

Simplify the expression. -2/5(10+15m-20n)

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

Solve the equation x/4 - 5= -8 -27 -12 -7 12