Please help will give brainliest Zachary's car used 15 gallons to travel 645 miles. At what rate does the car use gas, in miles per gallon?

On the double number line below, fill in the given values, then use multiplication or division to find the missing value.

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Which one is the correct answer, and why?