At Gibson's froze yogurt shop you pay by the ounce. Jordan paid $4.80 for 12 ounces of frozen yogurt. a. How much would it cost for 20 ounces of yogurt?

b. If Tre spent $7.20 on yogurt, how many ounces did he buy?

(proportions)

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

Find the value of x in the diagram below. select the best answer from the choices provided

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.