Mathematics, 02.07.2019 03:00 malissa0325

Gabriela is building a brick wall. each row of bricks is 6.5 cm tall except that the top row is 1 cm shorter because it has no mortar. she wants the wall to be 259 cm tall. which equation can we use to determine r, the number of rows of bricks gabriela needs in her wall?

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Gabriela is building a brick wall. each row of bricks is 6.5 cm tall except that the top row is 1 cm...