Which statements about the diagram are true? check all that apply.

x = 63
y = 47
z = 117
y + z = 180
x + z = 180

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.