The width of a rectangle measures (9h - 1) centimeters, and its length measures (2h – 4) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle? 0-2 + 8h Submit Answer 0 -10 + 22h oh_5+ -5 + 11h O 16h - 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?