What is the greatest place value position where the digits differ? what does that mean if we use it in decimal?

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

Edith is shopping for a new leather couch. jordan’s furniture has one that costs $3,000. however, this weekend she can get a 15% discount. how much money will edith save if she buys the couch this weekend? a $15b $2,550c $45,000d $450