Answer:
x^4+2x^3y-3x
Step-by-step explanation:
Your question seems incomplete
is there an image supposed to be attached to it
Answer:
x = 1
Step-by-step explanation:
the angle 2 is equal to 52, because triangles add up to be 180, and 180 - 76 and divided by two is 52. 52 = 4x + 12. Divide both sides by four, then subtract 12. x = 1