Answer: if i did my math correctly, 72 degrees is ur answer.
Step-by-step explanation:

x=8
16-8=8

Use a calculator to find the square root of 8.
Answer:
1.8
Step-by-step explanation:
Your answer would be 1.8 because you would have to do 0.20x 9 and that gives you 1.8
Hope I was able to help!
Answer:
y=-.5x+4
Step-by-step explanation:
7y. the 7x cancels out and if u distribute, it's 7y.