How can you get the variable alone on one side of the equation c/4=139? A. Multiply both sides of the equation by 4.

B. Add 139 to both sides of the equation.

C. Subtract 139 from both sides of the equation.

D. Divide both sides of the equation by 4.

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.

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?