Try to find two values that sum to 83. If one value is 21, what is the other number?
The other number is 62.
There are 60 minutes in 1 hour. How many minutes are there in 12 hours?
There are 720 minutes in 12 hours.
Mrs. Garcia had a piece of board that was 15 feet long. She cut off 6.5 feet. Use the equation 6.5 + x = 15 to determine how much of the board x she has left.
Mrs. Garcia has 8.5 feet of the board left.