Ineed asap, this is my last question for my

at a book fair, scott bought a 4$ tote bag and some books for 2$ each. the total amount scott spent is represented by the equation below.

y= 2x + 4

what does the variable x represent in this equation?
a. the cost for one book
b. the total amount spent
c. the number of books bought
d. the cost of all the books bought

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false