| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
3 | arrow_right_alt | The circle has an unknown weight, so use x to represent it. |
the equal sign | arrow_right_alt | The left side has 9 squares, each weighing 1 unit. |
3(x+2) | arrow_right_alt | There are 3 identical groups on the right side. |
9 | arrow_right_alt | Each group on the right side is made up of one circle with weight x units and 2 squares of weight 1. |
x | arrow_right_alt | The total weight of those 3 identical groups is the total weight of the right side. |
x+2 | arrow_right_alt | This is seen in the hanger being balanced. |
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
For every car sold, a car salesman is paid 6% of the car's price. | arrow_right_alt | Interest |
For any item you purchase in Texas, you pay an additional 6.25% of the item's price to the state government. | arrow_right_alt | Commission |
Someone who eats at a restaurant pays an extra 20% of the food price. This extra money is kept by the person who served the food. | arrow_right_alt | Tip or gratuity |
The normal price of a mattress is $600, but it is on sale for 10% off. | arrow_right_alt | Markup |
You deposit money in a savings account, and every year the amont of money in the account increases by 2.5%. | arrow_right_alt | Discount |
An antique furniture store pays $200 for a chair, adds 50% of that amount, and sells the chair for $300. | arrow_right_alt | Tax |