An attic floor is shaped like a triangle with a height of n yd and a base of 6 yd. which expression represents the area of the floor?
1. n + 6
2. 3n
3. 3n/2
4. 6n

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 = _