When compared with the independent variable, how many of the graphs represent a linear relationship?
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Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

Find cot x if sin x cot x csc x = √2