Given an= -4^n, write the recursive formulas.

Which of the following expressions is equal to 2x^2+8

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4