Answer:
x + y = 100
5x + 2y = 35
Step-by-step explanation:
Equation of circle
(x-h)^2 + (y-k)^2 = r^2
=> (x-10)^2 + (y+4)^2 = 4 is the answer
6(x+2)
you just factor 6 from the expression
hope this helps
Proper because improper would be 6 over 5 and mixes would be 1 and 1 over 6