(35 + 47 + 42 + x) / 4 = 50
(124 + x) / 4 = 50....multiply both sides by 4, cancelling the 4 on the left side.
124 + x = 50 * 4
124 + x = 200
x = 200 - 124
x = 76 <===
The answer is 1561 yuans and 27 jiao.
I think its b because of its relation to the base
Answer:
x=10
Step-by-step explanation:
multiply 5 on both sides to cancel out the 5 and your left with x=10
What is the question marks for?
The First One Answer is
x•(1+xy+x^2y)
