Explain two dimensional co-ordinate systems

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)

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x