Manager needs to buy chairs for his office the price for 1 chair is 79.99 dollars. if the manager buys 2 or more chairs then he get's a 40% discount on each chair. approximately how much will the manager save on each chair if he buys 2?

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i