For my homework i dont understand this: the sale price on an item is $160 after a 20% discount. what is the origonal price of the item?

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?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7