What is the difference of the polynomials?
(-2xºy2 + 4x2y3 – 3xy\) – (6x4y - 5x2y3 - 15)
bxy-2x7 + 9x²8 – 3xy + y
-6x*y - 2xy2 - x2y3 - 3xy1 - y
exy + 3x37 + 4x²/3 – 3x + y
bxy-7x7 + 4x²/3 – 3xst – ys

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

What is the perimeter of square abcd? units units 28 units 37 units

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?