14.7x + 4x = 0*(49y+39y) y = 14
18.7x = 0(686 + 546)
18.7x = 0
x = 0
i believe the formula you need is; SA= n(3/10 ib) + 9b
Here it is. You can also use the quadratic equation to find the answer.
Answer:

Step-by-step explanation:
To write the equation of a line use the point slope formula
. Find m by using the slope formula with the points.

Since the line is parallel, it will have the same slope.
Substitute m = -1/3 and (-3,-4).

Answer:
Step-by-step explanation:
....... im not sure