Marcy sees a game at the County Fair, Rolling-in-Gold, in which contestants roll a cube with five red sides and one gold side. A player wins the game by rolling a gold. Is Rolling-in-Gold a fair game? If not, how could the game be made fair? Explain.

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?