Determine the equation of the graph and select the correct answer below. (-2,-4)

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?

What is a health benefit of eating protein? a. builds muscles b. provents infections c. increases immunity d. decreases red blood cells

I’m parallelogram abcd diagonal ac and bd intersect at point l. if al= x-2 and ac= 3x-16 , then which of the following represents the length of cl?