In a group of 30 people, 9 people study French and 14 people study Spanish. Seven people study both French and Spanish. What is the probability of studying either French or Spanish?

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