If WY = 18 and WZ = 14, what is WX? Write your answer as a whole number or as a decimal rounded to the nearest hundredth.
WX =

For each proportion find the unknown number x 1/5/8=×/15

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

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 = _