Express the area of each square as a monomial 12d^6e^7

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

Solve the system of equations. y= 2x y= x^2 - 15

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)