Astore has a $489.99 item on sale for 50% off, plus an additional 20% off. what is the sale price you would pay on this item? $195.99 $145.00 $146.99 $194.99

Which of the following points is collinear with (-2,1) and (0,3)

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.