Answer:
it's 2!
Step-by-step explanation:
168
132, 135, 138, 141, 144, 147, 150, 153, 156, 159, 162, 165, 168
X= 23 degrees
117 degrees minus 94 equals x
x=23
4
combining like terms in a polynomial is adding or subtracting together terms that have the same degree in the exponents.
example. 3x^3 + 5x^6 + 2x^3 +7x + 9x^6
= 7x + 5x^3 + 14x^6
