The width of a rectangle is 4 feet, and the diagonal legth of the rectangle is 13 feet. Which measurement is closet to the length of this rectangle in feet

Which shows how to solve the equation 3/4x=6 for x in one step?

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?

Add the two expressions 4.6 x -3 + -5.3 x + 9