Martina, Josh, and Chang sent a total of 160 text messages during the weekend. Chang sent 4 times as many messages as Josh. Martina sent 10 more messages than Josh. How many messages did they each send? Number of text messages Martina sent: Number of text messages Josh sent: Number of text messages Chang sent:

What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

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.