Katie wants to buy a bicycle that costs $129. this as $24 more than 3 times what she saved last month. how much did she save last month

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

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