parallel lines m and n intersect parallel lines x and y, representing two sets of intersecting railroad tracks what angles do the tracks intersect

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

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.

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount