ANSWER
EXPLANATION
The given equation is

We divide through by 4 to obtain;

This can again be written as:

This is the equation of a circle centered at the origin with radius 4 units.
The graph is shown in the attachment.
Answer:
Step-by-step explanation:
3/7x=33
multiply each side by 3/7
x=99/7
x=14.142
Hi
You can choose to points (x,y) which solve the equation, like (0,-3) and (4,0) and then draw a line through the points.
227.5 You multiply it be 1.3, so you can add on the extra 30%