Alberto and 9 of his friends went out to eat.
1 + 9 = 10
So there are 10 people in total.
Each person paid the same amount, $18.
18 × 10 = 180
The total bill was $180.
i don't really get the part after the (-4,-6) , what did u write there
Answer:
first, third and last one
Step-by-step explanation:
Answer:
72 is the least common multiple