Jerry is a judge. he hears 555 cases every 2 3/8. jerry hears cases at a constant rate. how many cases does he hear per hour?

Pls brainliest will be awarded if answer is correct

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

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.