2x + 2x + x = 180°
5x = 180°
x = 36° (C)
Answer:400
Step-by-step explanation: im coo like that
Answer:
the average is 168
Step-by-step explanation:
Answer:
Sample Response: First, the like terms had to be combined using the lowest common denominator (LCD). Then the subtraction property of equality was used to isolate the variable term. Finally, both sides of the equation were multiplied by the reciprocal of the coefficient to solve for a.
Step-by-step explanation:
