Use the elimination method to show what the problem would look like AFTER adding the two equations together: 4x + 8y = 20 and −4x + 2y = −30

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