28-2n=-4(-2+7n)+6n what does n equal

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?