The table below shows the average value of gold per troy ounce in different years. Using a linear model, what is the approximate difference in the actual and predicted value for 2004?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b