The answer is c because it reflect a reflection over the x axis making it look like a M
The answer would be 12 and 8/9 inches long if you need simplified its 116/9 inches long
Best to ask, "How do I solve this equation for n?"
1. Div. both sides by -4, along the way to isolating 8n-3 and then n:
8n-3 = -21
2. Add 3 to both sides: 8n = -18
3. Solve for n: n = -18/8 = -9/4 (answer)