Can someone help with this please?!

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

What is x and y intercepts for y=x+7

Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer