Brad built a rectangle brick wall in the back of his yard. The wall is 20ft long and 6ft high. The wall cost $9per square foot. How much did it cost to brad to built the wall

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Find the difference (8ab+a+2) - (3ab+6)

How many solutions does the nonlinear system of equations graphed bellow have?