1)a pair of shoes cost $124.99. they are on sale for 35% off. how much is the discount? barmodel/proportions/direct translation. 2)a furby retails for $31.99. it is on sale for 70% off. barmodel/proportions/direct translation.

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.