Draw a number to help you. Jabo made a number a large number line. He is standing at 0. He walks west on the number line 5 spaces. Then from there, he walks east 7 spaces.

a. What number is he standing at?

b. How many total spaces did he walk?

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.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

∆red ≅ ∆ by rule will give brainiest if possible