Y= mx +b ; x is the slope and y is the y-intercept.
So in this case, our equation will be y= 3x + 19 :)
The answer to it is A 12x
The equation of a circle:

(h,k) - the coordinates of the center
r - the radius
The center is (4,0), the length of the radius is 2√3.
653 divided by 7= 93 2/7
456 divided by 4= 114
2354 divided by 9= 261 5/9
Answer:
There are total 4400 workers
Process is in photo...