If the greatest value of n is 9, which inequality best shows all the possible values of n? n ≤ 9 n ≥ 9 n < 9 n > 9

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown.which dog sitting service is more economic to use if you need 5 hours of service? explain.

How do you use the elimination method for this question? explain, because i really want to understand!

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5