Find the limit, if it exists. (if an answer does not exist, enter dne. ) lim (x, y)→(2, 1) (7x3 − x2y2).

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5