What percent of workers have output more than 70 units?

What is the simplified expression for 6(2(y+x))

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.