Lena owns 5 shares of a certain stock. Yesterday the total value of her shares went down by 20 dollars. What was the change in value for each share? (b)A private club grew by 9 members each week for 18 weeks. What was the total change in the club's size?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

What is the measure of angle x? 37° 82° x°

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge