Writing a complex number in polar form
a. convert 3 + 4i to polar form.
b. convert 3 − 4i to polar form.

How do i put 3(x+7) in distributive property

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180

What expression is equivalent to (84+16)