Martin noticed that he had spent $100 on a new bike and deposited $100 that he had earned from selling books to a used bookstore. Which integer represents the change in Martin's savings

What is the product? (x2+3y+7) [yy+1)

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

When y’all answer can y’all explain too !