Idont under stand how to do this! my sheet says its multiplying and factoring
3a(8a-8)

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Evaluate the expression. (9 + 5)(3 + 2)0