-2, -1, 0,1
Which pair of numbers has a sum of zero?

49xy +34y - 72z. determine the degree of the polynomial

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1