The price of paper increases by a lot. book producers respond by supplying books.

If you could answer these your a life saver

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.