Tour ounces of perfume cost $20.96. How much would six ounces of perfume cost?

#12 find the value of x. #13 find the value of the variable.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.