Which is the value of y in the solution of this system of linear equations? −10x+4y=46 6x=−18 A. y=−4
B. y=−3
C. y=4
D. y=19

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _