I think 90 degrees but not 100 percent sure
Answer:
one solution : x = -1
Step-by-step explanation:
look this solution :
30% converted to a decimal is 0.30
310 x 0.3 = 93 students play an instrument
Answer: 4 to the 9th power. This is the answer to the picture. I used the app "Photomath"
Hope this helps :)
Just add them as if it were normal then put the s behind it