If f(x)= 1/x+2 and a>3, which of the following could be f(a) A =1/2
B = 1/3
C = 1/4
D = 1/6

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

We just started the introduction into circles and i have no idea how to do this.