There are two answers those being x=5 & x=2
explanation in picture
Answer:
Charlie can buy 14 hats at the sale price
Step-by-step explanation:
Let
h ----> the sale price of the hat
x ---> the regular price of the hat
we know that
----> equation A
so
Two hats at the regular price is equal to multiply 2 by x
Multiply by 2 equation A both sides


2 hats at the regular price cost the same that 14 hats at the sale price
therefore
Charlie can buy 14 hats at the sale price
I'm not totally sure the exact answer, or if this even helps, but the Y intercept is changing from -2 to 5
Please excuse my dear aunt sally ( parentheses, exponents, multiplication, division, addition, and subtraction )