An online bookstore sells novels and magazines. Each novel sells for $4, and each

The number of novels purchased was 3

Step-by-step explanation:

Let

x ----> the number of novels purchased

y ---> the number of magazines purchased

we know that

Sadie purchased a total of 11 novels and  magazines that have a combined selling price of $20

so

----> equation A

----> equation B

Solve the system of equations by graphing

Remember that the solution is the intersection point both graphs

using a graphing tool

The solution is the point (3,8)

see the attached figure

therefore

The number of novels purchased was 3

T=1.75n+3

Step-by-step explanation:

per hour means that it will have the variable after it.