9x + 4y = -39 3x + y = -9 a. x = 5, y = -21 b. x = 1, y = -12 c. x = 12, y = -45 d. x = -12, y = 1

What’s 8y+48 and factor each expression completely

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Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .