Use the distributive property to simplify the expression

13(n+4+7m)

Atrail mix recipe includes granola oats and almonds there are 135 calories in a 1/= cup serving of the trail mix .how many calories are in2 cups of trail mix?

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.