Answer:
C: Glenda has been over charged by $3.40 for her purchase
Step-by-step explanation:
Answer:
I believe it's linear
Step-by-step explanation:
don't quote me on that tho
Step-by-step explanation:
2+2 = 4 - 6= -2+8=6+2=8
Answer: 8
Let b be the initial amount of books. Steve sells half of his books, so the number of Steve's books become

Then, he buys 6 more, so the number increases by 6:

This number is now 14, so you have

Subtract 6 from both sides:

Multiply both sides by 2:
