To raise money, a school is sponsoring a magazine subscription drive. By visiting 90 homes in the neighborhood, one student was able to sell $375 worth of subscriptions. At this rate, how many additional homes will the student have to visit in order to meet a $500 goal?additional homes

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.