42/3 x 11 1/4

multiplying fraction

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

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?

In the triangle below, what is the length of the side opposite the 60° angle?