Which expressions simplify to a SINGLE (one) term? Use the sketch area if you need a scratch paper area. 5xy - 5x

14 + 3y + 7 - 3y

4x + 9 - 3x - x

8y - 6x + 2y - 6x

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

For the equations below which statement is true ?

How many ordered pairs of positive integers satisfy xy=32?