Answer:
there's no picture to see on here
Answer:
16
Step-by-step explanation:

Multiplication and division are priority to addition and subtraction
Brainliest please
That look hard what subject is it
let x =the number
Step-by-step explanation:
81+x=3x-39
group like terms
81+39=3x-x
120=2x
120/2=2x/2
60=x
therefore x =60
Answer: 9pi
Step-by-step explanation: