Graph and solve the system:
X-y= -9
3x + 4y =8
(what’s the x and y)

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on