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Mathematics, 31.08.2020 01:01 wowihavefun

A retaining wall is being built out of bricks. The bottom row of the wall has 150 bricks. Each row contains 5 fewer bricks than the row below it. How many bricks
should be ordered if the wall is to be 20 rows tall?

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A retaining wall is being built out of bricks. The bottom row of the wall has 150 bricks. Each row...

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