Simplify the expression to standard form

-1/2(8x - 4) + (-5 + 3x)

Taking algebra two apex courses and need with these questions

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.

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents