For the given statement Pn, write the statements P1, Pk, and Pk+1.

2 + 4 + 6 + . . . + 2n = n(n+1)

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The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Apasta salad was chilled in the refrigerator at 35° f overnight for 9 hours. the temperature of the pasta dish dropped from 86° f to 38° f. what was the average rate of cooling per hour?