Answer:
Use a calculator for this like desmos graphing
Step-by-step explanation:
Answer:
102
Step-by-step explanation:
All angles added together=180
180-13-65
180-78
102
It opens upward when X is an even power. It would be for X squared or X raised to the 4th power.
0 is the answer 79.83-54.91-24.92=0
A) x-6; you have x amount of money and pay 6 dollars for a hat.
b) 2(x2);