PLEASE ANSWER Label the hypotenuse with an "H". Find the unknown side by solving the formula. Complete the following problem

If f(x) = 2x - 6 and g(x) = 3x + 9, find (f - g)(x). a. (f-g)(x) = x + 15 o o b. (f- g)(x) = -x - 15 o c. (f- g)(x) = 5x + 3 o d. (f- g)(x) = -x+3 submit

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*