Expand.
Your answer should be a polynomial in standard form.
4b^2(b^3-8)=

If 20% of a number is 35, what is 50% of that number?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

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.