The answer is probably -78*degree sign*C.
Answer:
C 61
Step-by-step explanation:
Subtract 8 from both sides
So you end up with x = -23
Answer:
71
Step-by-step explanation:
A linear pair add up to 180 degrees, because a line measures 180 degrees. If one of those angles is 109, the other must be 74. 109+71=180
Answer: 9/81
Step-by-step explanation:
I did 3 to the second power then 3 to the fourth power. Then put them on top of each other. If the over is supposed to mean division then the answer would be 9.