June bought two posters and three cups. each poster cost $11. june spent a total of $31. let t represent the cost of one cup. which situation is one way to represent this situation?

Which expression is equivalent to √ -80?

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

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms