Answer:
John has $21.
Step-by-step explanation:
Let John's "wealth" be w. Then 2w+8 = 50, or 2w = 42, or w = 21.
John has $21. Eight more than twice this is 42+8 = 50, as expected.
a
Answer: $829.725
z =
Let X be the value of 3.2484848.... infinite times
Multiply by 100
Subtract to get
Thus the number 3.248 repeating decimal with 48 repeating in fraction form is