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15 February, 18:11

An aquarium at a pet store has 18 black neon tetra fish in it. A customer buys 12 black neon tetra fish at the same time the store clerk adds 7 more black neon fish to the tank. How many black neon tetra fish are in the aquarium now?

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  1. 15 February, 18:13
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    223 would be the answer because if you multiply right you would get 223
  2. 15 February, 18:18
    0
    18-12+7

    6 + 7

    13

    Write an equation.

    Subtract first - the customer buys 12 black neon tetra fish which means subtraction

    addition - the store clerk puts in 7 more black neon tetra fish which means your gonna add 7
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