(4)/(x-3)+(2)/(x^(2))-9=(1)/(x+3)
-17/3

-5

13/3

19/3

What is sin 7x/4 ? i need on this urgent trig

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?