solve the system of linear equations using the gauss-jordan elimination method.

2x + 10y = 21

−6x + 8y = 32

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)