Ray wants to buy a hat that cost $10 and some shirts that cost $12 each the sales tax rate is 6.5% write an expression to determine the amount of sales tax that Ray will pay on his entire purchase it's paired to simplify the expression​

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