Please help. Answer and explain. (10g^3 h^8 v^6)(11gh^8)

Find the slope of the line y =8/9x + 1.

Which is an equation for the nth terms of the sequence 12,15,18,21

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.