K^2-3k+27=0
Fully simplify all answers, including non-real solutions

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

What is 60.9643790503 to 5 decimal