3. You buy items that cost $3.25, $0.28, and $2.15. What is
the total cost of these items
before tax?
Pls helppp

2÷6+1/2 to the second power plus one

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.

What is the greater volume 72 quarts or 23 gallons