Y = mx + c

Find the value of y when m=-2,x=-7 and c=-3.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9