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Mathematics, 05.12.2019 06:31 ItzAquaZ8716

1. the distance in feet that karina swims in a race is represented by 4d-4, where d is the distance for each lap. what is an expression equivalent to 4d-4?

2. use the associative property to write an expression equivalent to (w+9)+3.

srry for being a pain.

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