Its 50, its in the 10s place
Answer:
1.9( j + 8 + j)
2. 9(4 j) + 9 (8 + j)
2. 45 j + 72
Step-by-step explanation:
1.nine times, open parentheses four times j plus eight plus j
2. 9(5 j + 8)=
Sarah had a total amount of 45 teeth meaning that her neighbor gave Sarah $225.
The answer is 3.71 i did the math and it was the correct answer for it
She has 24 friends.
<u><em>Explanation</em></u>
Suppose, the number of friends is 
She gave 3 pieces of gum each of her friends. So, the <u>total number of gums given to
numbers of friends</u> will be: 
She had total 77 pieces of gums and after giving to her friends, she has only 5 remaining. So, the equation will be......

So, she has total 24 friends.
He used an incorrect time ratio converting hours to minutes.