Evan cut a triangular piece of cloth to use in a quilt. the perimeter of the cloth is 934 cm. the base of the triangular cloth is 214cm. the remaining two sides are the same length. choose yes or no to tell if each expression models how to find the length of the other two sides of evan's cloth.934−2s=214 114+2s=934 2s=934−214 2s−214=934

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?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x