Name an angle

D) 130°

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)

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?