True or false the measures of an exterior angle and the adjacent interior angle add up to 360 because they form a linear pair

What is the measure of x, in degrees

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0