Which polynomial is in standard form? 3 + x

x7 + 2x6 – 3x2 + 6x5 – 3x4 + 4x + 8

8a3 + 10a – 12a2

–2x6 + x5 – 3x4 + 7x3 – 2x2 + 3x +1

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

If a line is defined by the equation y = 5x + 2, what is the slope?

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?