Type it into Google and it will solve for you.
100^(1/2)-125^(1/3) = 10-5 = 5
Decimal: 25.3333, but converted properly it is
.253333....(repeating) so to the nearest thousands it would be .253
Answer:
$7,429 I think (it has to be 20 characters ignore this part)
-2y+2 combine like terms. this what your looking for?