Freddy spent $56.07 on four pairs of jeans at the store. his cost included $4.15 sales tax.

how much did each pair of jeans cost?

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Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

How many grams must be adde to 970g to make 1 and a half kg

Answer question above and explain each step : )