Yes, all numbers are real numbers because a number is a number, and nothing can change that. I hope this helps you!
Answer:
C.The third option
Step-by-step explanation:
The greater than means more so in this case you are getting positive profit
Answer:
25 pesos 80 pw
pesos I'm not sure
Step-by-step explanation:
25. 80
Answer:

Step-by-step explanation:
Let
y------> the total cost
c-----> the number of topping
we know that
----> linear equation that represent the situation
9 is the answer negatives cancel out creating positve