Which of the following is a linear function?
y = 3x2
y = 1 over 3x
y = x3 + 5
2 over 3x = y − 1

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Consider circle c with angle acb measuring 3/4 radians. if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.