What number is 0.1 more than 15.8?

15.81

15.9

16.1

16.8

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

The width of a piece of rectangular land is 5m shorter rhan 1/3 of its length .find the width of the land if the length is 60m,150m.