The average of five numbers is 10. If one of the numbers is multiplied by 3, the average of the numbers increases to 14. Which of the five numbers is multiplied by 3?

For what values of x is x2 + 2x = 24 true?

What is the distance between point a and b

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?