Which expressions are equivalent to the expression -6x+8?
1) -2(3x+4)
2) 2(-3x+4)
3) 3(x+1)-11x+3
4) x+2-7x+6
5) 8-6x

17 in long 1.3 ft wide and 8in high what is the volume

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²