Alice had 3 1/4 pounds of flour at the beginning of the week. At the end of the week, she had 2 3/4 pounds. How much has she use
1 answer:
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[ Answer ]
[ Explanation ]
- Simplify: -0.8b + 4.1c - (-3.2b) - 0.1c
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- Apply Rule: - (-a) = a
-0.8b + 4.1c + 3.2b - 0.1c
- Group Like Terms
-0.8b + 3.2b + 4.1c - 0.1c
- Add Similar Elements: -0.8b + 3.2b = 2.4b
2.4b + 4.1c - 0.1c
- Add Similar Elements: 4.1c - 0.1c = 4c
2.4b + 4c