48+56=104; 170-104= 66. The librarian needs to pack 66 more books.
Answer: 20 ;)
Step-by-step explanation:
Answer:
y = -4
Explanation:
The initial expression is:
-13 = 4y + 3
So, we need to substract 3 from both sides of the equation:
-13 - 3 = 4y + 3 - 3
-16 = 4y
Then, dividing both sides by 4, we get:
-16/4 = 4y/4
-4 = y
Therefore, the solution of the system is y = - 4.
Answer:
3:45 pm
Step-by-step explanation:
