Standard:A-REI.6.( 9 ) Solve each of the system of equations below. Show your work!
x+y= 11
2x - y = 16
a) (9,2)
b) (8,3)
c) (6,8)

What term best describes a line ans a point that lie in the same plane

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?

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books