Select all the expressions that are equivalent to -6(3x - 7).

-18x - 7, 4 - 10(3x - 7),
4(3x + 5) - 2(15x - 11), 6(3x + 7),
2x - 7 - 5(4x - 7), and -2(9x - 21)

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp