Forty-three girls went camping. the girls were able to choose to participate in karate and swimming. twenty-one girls went swimming, eight participated in both activities, and seven girls did neither. how many girls only did karate?

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?