Encontrei a medida do ângulo
externo ê?

Which expressions are equivalent to -6 + 3m

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip