16. Which of the following situations could be used to represent the equation x - 6.98 = 15.86? (TEKS 6.9C, SS, RC2) F. Charles had $15.86 and he spent 6.98 on candy. How much money does he have left? G. Missy bought snacks for $6.98 each and spent a total of $15.86. How much money did each snack cost? H. Danny found some money on an old gift card. He spent $6.98 and now has $15.86 left. How much was on the gift card he found? J. Claire has $15.86 and wants to spend $6.98. How much does she have left after she spends the money?

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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.