Quadrilateral abcd has vertices a(-2,4), b(-3,-3), c(-5,-2) and d(-5,2). which of the following are the coordinates of a' after a dilation centered at the origin with a scale factor of 2 1/2

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Select all the expressions that will include a remainder.

What expression is equivalent to (84+16)