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.
-9 should be the answer <span />
What's 200 minus 50 that's your answer simple
3 for 3.60 the unit price come out to 1.20
Answer:
1. she has 30 ounces left
2. 4 left
3.8
Step-by-step explanation:
sorry cant do the rest :)