Write the equation represented in each diagram below on your paper. For each part, simplify as much as possible and then solve for
Flip subtraction to addition.
Remove zero pairs.
Combine like terms.
-tile from both sides.
to both sides.
on both sides.
Follow the steps in part (a).
Use the eTools below to help solve the problems.
Click the link at right for the full version of the eTool: AC 3-13a HW eTool
Click the link at right for the full version of the eTool: AC 3-13b HW eTool