Matt is running the family fun fair at school. He collected about$65 in donations each month for the 7 months he was planning the fair. About how much money dies Matt have to spend for the fair?

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?