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Each year for 5 years, the time it takes you to run a mile decreases by 8 seconds. Find the total change in time

Each of the interior angles in a polygon are equal in measure

How do you calculate a 5% discount on a $49.95 CD player

What multiplies to 45 and adds to 10

Kira, David, and Lamar served a total of 71 orders Monday at the school cafeteria. David served 9 fewer orders than Kira. Lamar served 2 times as many orders as Kira. How many orders did they each serve?

The sentence "three times the difference of - 13 and 2 amounts to - 45" written as an equation is

Anton has 4 pennies, 1 dime, and 2 dollar bills. He buys a granola bar for $0.89. How much money does he have left? ones, tenths, hundredths

An expression is written as m-5 (m+3) + 7m. What is the value of the expression when m=x+1?

Cormac is making 29 phone calls each week as part of a fundraiser. Last week, he made 10 phone calls on weekdays. Which equation could be used to find x, the number of phone calls he made last week on weekend days?

Jasmin's dog weighs 58 pounds. Her vet told her that a healthy weight for her dog would be less than or equal to 40 pounds. Jasmin's dog can lose an average of 1.5 pounds every week.

A town with an initial population of 2,000 doubling in size every 10 years. Exponential function or no?