222,702 rounded to the nearest ten thousand would be 220,000
Consider the polynomial
It has three terms and their greatest common factor is 
Since

then
(you write in brackets the same sign as the corresponding term has).
Answer: correct choice is D.
the new price of the bike is $380
y=45x+200
y is the total cost, x is the number of months, and 200 is the start.

Say r is rational. Suppose for a second, that s is not. Then, r+s is irrational. But this contradicts the fact that b is rational.
So, if one root is rational, then the other root is also rational