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Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Factor the gcf out of the polynomial 9x^6+6x^4+15x^3