Y=6x+2 3y-18x=12 can someone show me a step by step on how to slove this using substitution

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

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