Solve the System of Equations

Problem: You have a small ranch with chickens and goats. There are 80 heads and 216 legs. Find the number of both chickens and goats.
Write 2 equations
Solve the System ( use the substitution method )
Graph both equations (use Desmos or graph by hand)

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.