John sold t-shirts and hats at a festival. His total profit was $93. He made a $3 profit for each t-shirt he sold. He also made a pr How many t-shirts did he sell? (a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 93, 3, and 45. Let x represent the number of t-shirts. 믐 마음 o Ix-0-0 (b) Solve the equation in part (a) to find the number of t-shirts. X%3D

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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.