Which of the following expressions could be used to represent "three less than half a number"?
(a.) 3 - 1/2n
(b.) 1/2n - 3
(c.) 3n - 1/2
(d.) 1/2- 3n

Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?

Which graph shows a function with a range of all real numbers greater than or equal to -1

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest