Look at the following numbers:
-4, -1,0,4
which pair of numbers has a sum of 0?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

The trigonometric ratios sine and secant are reciprocals of each other