ShìnshìàSabaku ShìnshìàSabaku

09-03-2018
Mathematics

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Bob's carpet cleaning company uses the equation y=22x+30 to calculate cost, y, to clean x numbers of rooms. Andy's carpet cleaning company uses the table below to calculate the cost to clean rooms.

Laura needs 5 rooms cleaned. Which company charges less and by how much less?

Bobs carpet cleaning company uses the equation y22x30 to calculate cost y to clean x numbers of rooms Andys carpet cleaning company uses the table below to calc class=

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chocolateglass chocolateglass

09-03-2018

Bob charges $140
Andy charges $135
Andy is cheaper

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