Write a linear equation to represent raising $2000

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?

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.