Part a: solve –vp + 40 < 95 for v. show your work. part b: solve 8w – 3r = 45 for r. show your work.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15