Answer:

Step-by-step explanation:
Surface area → area of 2 bases + area of 6 rectangles
Area of base is given
Area of rectangle → length × width

5 x 3 = 15
Ty spent $15 on binders
Your equation is a little messed up comment me the equation you need help with
No because each time it goes up by (1) and in the last one it goes up (2 times) and then decreases (4 times) on the right.