Number 248682 rounded off to the nearest hundred becomes what

Which is the completely factored from of xy^3-x^3y

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

What expression is equivalent to 1/2(2+3x-6)