Free points bc i um dunno

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,