Answer:

Step-by-step explanation:
m²-2mn+n²-9r

Answer:
24 tablespoons I just multiply the equation hopefully this helps you with your questions good luck
What I can’t see anything
Answer:
14
Step-by-step explanation:
Distance between y2 = x + 8 and y1 = x - 6
y2 - y1 = (x + 8) - (x - 6) = 14