Julio rented 18 videos for $43 If the new releases, n cost $3 each and the generel titles & cost $2 each, which systems of equations could be
used to represent how many new releases and general titles Julio rented?
A. n+g=18
3n+2g=43
B.2n+3g=18
2n+3g=43
C. None of the above
D. 2n+3g=18
n+g=43

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?