Given h(x)=3x--4, f(x)=-7+2, g(x)=9x+1 which of the following is equivalent to 2x+3

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.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

What properties allow transformation to be used as a problem solving tool