12. 17g + 149-69 +g =

13. 13 + 12 -12 + 13x =

14. 17s - 3s + 3s =

15. 14t - 12t + t =

(directions: simplify by combining like terms in each of the following expressions)

i hope you guys can i really appreciate it
(offering 15 points)

Volume of cylinder with a radius of 8cm and height of 25 cm

Which statement about the graph of y = 8(0.25)^2

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.