Help please I do not know this 14.4=-2.4b what does b=

Last year amusement park received 236,758 visitors it was open every day of the year but 7 holliday’s what was the average number of visitors to the park per day

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies