Simplify: square root 108+square root 125-square root 75

7x+8y=-18, 4x-9y=-3 solve the system of equations

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?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)