The table shows how thee coordinates change when you rotate a point 90^0 counterclockwise around the origin. Compare the coordinates of the image point to the original point. Original: (2,1) (-1,3) (-4,-2) (6,-5)
rotated: (-1,2) (-3,-1) (2,-4) (5,6)

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

How do i solve uniform motion problems?