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find any points of discontinuity for the rational function.
y= (x+6)(x+2)(x+8)/(x+9)(x+7)

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Ineed here’s a picture of the question