Ax+by=c
First you'll find the equation of the graphed line in slope-intercept form, y = mx+b, and then from there we'll convert it into standard form, ax+by = c.
Answer:
15m=-23
Step-by-step explanation:

Square both sides.

Move all terms to one side.

Simplify using AC method.

<h3>x = 3</h3>
Answer:
25, 432, 120
Step-by-step explanation:
a. 5 × 5 = 25 ways
b. 2 × 6 × 6 × 6 = 432 ways
c. 2 × 5 × 4 × 3 = 120 ways