An online bookstore sells novels and magazines.
Each novel sells for $4, and each magazine sells for
$1. If Sadie purchased a total of 11 novels and
magazines that have a combined selling price of $20.
how many novels did she purchase?

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

80%

step-by-step explanation:

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !