The answer is 7
If you cancel 1 with -1 you will only have 3y=21 and 3 x 7 is 21 so y=7
Hope this helps!
https://www.omnicalculator.com/math/radius-of-sphere
8.80000334
×
10
7
hope this helps
What is angle A’s equation
8*0=0 and 8+0=8
the answer is 8 and 0
