exam Maths Puzzle Numerical Ability

Can someone help me on this problem # 64, page 564 in Beginning Algebra textbook?

The problem is: The revenue for a sandwich shop is directly proportional to its advertising b

Read Solution (Total 0)

exam Other Question

hey i need help with proofs. In the book Geometry, chapter 4, page 158, number 29. please help ASAP. thanks We have been trying to figure this out and I fear we are over-thinking it. Therefore making it much more complicated than it actually is..Please help.