2/4 also equals 1/2
5/2=d-1/2
Add 1/2 to both sides
5/2+1/2= d
6/2=d
3=d
Hope this helps
3*7-6
21-6=15
15 is the answer
Answer:
15+7=22
Step-by-step explanation:
Set up the equations.
STEP - BY - STEP EXPLANATION
What to find?
An expression for the total number of books.
Given:
Number of shelves = 5
Number of books in each shelf = k
If Lucy has a bookcase with 5 shelves and each of this
shelf has k books, then the total number of books can be determine by multiplying the numbers of book by the numbers of shelves.
That is;

ANSWER
5K