Match each pair of polynomials to their sums.

12x^2+3x+6 and  -7x^2-4x-2 -> 5x^2-x+4

2x^2-x and -x-2x^2-2 -> -2x-2

x^3+x^2+2 and x^2-2-x^3 -> 2x^2

x^2+x and x^2+8x-2 -> 2x^2+9x-2

hope this helps :)

the one that has a slope of 1/2 and is positive.

step-by-step explanation: 2 buckets 1 trip ; 4 buckets 2 trips and so on.