I think it might be -38, not 100% though.
The equation x = 180 - (31 + 40) can be used. Because the angles are in a straight line ad straight line equals 180 degrees
Are those supposed to be exponents? When multiplying exponents you add them together
b^3 * b^1 * b^4 * b^2
3 + 1 + 4 + 2 = 10
Answer: b^10
Answer:
the opposite of negative 3/5 [-3/5] is positive 3/5 [3/5].
Good luck.
