a sales rep informs you that there are 56 houses for sale with two floor plans still available. Use x to represent floor plan 1 and y to represent floor plan 2. write an equation that illsurates the situation.please help me!
you know that each house has its own floor plan, and that floor plan is one of two types
x or y
and you know that there are 56 houses, some of the with the first floor plan, some of them with the second
so x+y = 56
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