# arithmetic sequences

a tube containing 3 ounces of toothpaste is being used at at rate of 0.15 ounces per day. how much toothpaste will be in the tube after one week?

1. 👍 0
2. 👎 0
3. 👁 242
1. 3 - (7 * 0.15) = ?

1. 👍 0
2. 👎 0

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