Show how to use elimination matrices to solve the following system of equations. Please give your final solution as either a point, no solution, or a set of solutions: x - y - 2z = -1
-2x+2y+4z = 2
-2x+3y+z = 7

It says factor each expression 49x-28?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?