So (f-g)(x) = 3x2 + x, so when x = 2, the function is 14
The answer is D. I graphed it on this website called desmos. The solution is where the lines intersect.
-18 +30s -72t +12u is the answer
96°.
Since sides AB and AC ane equal, that means that angle B is equal to angle C. The measurement of all the angles of a triangle always equals 180°, so if you add angles B and C, you should get 84° and then you should be able to find angle A. Subtract 84° from 180° and you should get 96°.