3. Solve the following system of equations. 2x – y + 4z = 33
x + 2y - 3z = -26
-5x - 3y + 5z = 23
a. (10 pts) Solve using Gaussian elimination or a matrix. If you use a matrix, you must
write out your original matrix and answer matrix. Show your answer as a point (x, y, z).

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points