Factor completely

5x^2 +13x -6

If square root x = -7, then x= -49 true or false

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).