Randy is playing a number game. beginning with the number 8, he adds 4, multiples by 5, and then divides by -10. he then subtracts 2. what number does he find at the end of the game? a .-8 b. -6 c. 6 d. 8

Two vertices of a polygon are (7, −18) and (7, 18) . what is the length of this side of the polygon? enter your answer in the box. units

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?