A store is having sale on chocolate chips and walnuts. For pounds of chocolate chips and 9 pounds of walnuts, the total cost is $42. For 5 pounds of chocolate chips and 3 pounds of walnuts, the total cost is $24. Find the cost for each pound of chocolate chips and each pound of walnuts.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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?

What is the product? a-3/15a × 5/a-3