Patty has a parallelogram that has a base of 3 feet and a height of 5 feet.
The base and height will each be doubled. Will the area
also be doubled? Explain how you know.

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?

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4