Write an equivalent expression by distrubuting the "-" sign outside the parenthesis -(-9d+2.7f+3.5)

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

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 = _