7. Sandra had a coupon for 20% off. It took off $60 from the total cost. What was the original price of the item? Proportion Solution: A $12 B$120 C. $240 D. $300 O AU2 OB$120 G G920 OD 1300

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.