The perimeter of a rectangle changes from 2.5 to 10 after a dilation. what was the scale factor of the dilation? 2 4 7.5 12.5

Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

|2x - 6| > 10 {x|x < -8 or x > 2} {x|x < -2 or x > 8} {x|-2 < x < 8}

Solve the system of equations. y=3x-1 and y=-2x+9. show work