What is the value of each expression?
-37-8

X+ y = 5 ; x - y =3 solve using linear combination

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Interpret the following expression (5y^2-7)^3/(2y)^2