What is the answer to 4m - 2?

Name the most appropriate metric unit for each measurement like a length of an carrot

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

In 1995 america online had about 3000000 users over the next decade users are expected to increase from a few million to the tens of millions suppose the number of users increased by 150% by the year 2000 how many users will there be in the year 2000