Verify the equation: (cos x + 1)/(sin^3 x) = (csc x)/(1 - cos x)

Which expression gives the exact value of x?

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense

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 = _