susan has a total of 31 books. amy has four less than seven times the number of books compared to susan. write an equation for this situation.

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

Write as a product: ac^2–ad+c^3–cd–bc^2+bd