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dave has 19 small spoons and b big spoons. write an expression that shows how many spoons dave has.

type an asterisk ( * ) if you want to use a multiplication sign and a slash ( / ) if you want to use a division sign.

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Find two numbers if their sum is 91 and the ratio is 6: 7?

Common binomial factor of 6x(3x+7)+5(3x+7)