(5/8 + 3/4) divided by (-2/3 - 5/6)

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Graph the equationy= x+3[tex]y = x + 3[/tex]