An 18 oz jar of peanut butter cost $2.19. a 48 oz jar of peanut butter sells for $4.39. which size jar is the better buy?

Ihave this math question 2/3 ÷2 1/10=

At which value in the domain does f(x) =0?

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.