Find all solutions to the following system of equations. (x-2)^2+(y+3)^2=4 and x-y=3

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

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

How many zeroes do we write when we write all the integers 1 to 243 in base 3?