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Question
Simplify: 6a – 3 (a + b – 2)
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Solution
6a – 3 (a + b – 2)
= 6a – 3a – 3b + 6
= 3a - 3b + 6
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Observe the following nutritional chart carefully:
| Food Item (Per Unit = 100g) | Carbohydrates |
| Rajma | 60g |
| Cabbage | 5g |
| Potato | 22g |
| Carrot | 11g |
| Tomato | 4g |
| Apples | 14g |
Write an algebraic expression for the amount of carbohydrates (in grams) for y units of potatoes and 2 units of rajma.
