Find two numbers whose sum is 74 and whose difference is 8

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.