Answer:
The required inequality is
.
Jhon can buy at most 5 books.
Step-by-step explanation:
Consider the provided information.
Part(A)
Let b represent the number of books John buys.
He wants at least $10 in his savings account which means if we subtract the cost of books from $40 we have at least $10 left.

The required inequality is
.
Part(B)




Part(C): Jhon can buy at most 5 books.
The equation at the right has been incorrectly solved, the answer to this is b = -7
Answer: if u a math person shouldn't u know how to do it?
Step-by-step explanation:
When x= 2 the corresponding y value is 6, according to the point 2,6
Answer:
line
Step-by-step explanation: