if you have two pennies and you want to save them up for a month how many would you have at the end of the month

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Hi, can anyone show me how to do this problem? 100 points for this. in advance