Subtract the following polynomials, then place the answer in the proper location on the grid. + 5x - 10
3x2-x+9

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20

What is the solution to the system of equations? y=1.5-3 y=-x