Answer:
2/21
Step-by-step explanation:
17/21 -(3/7 + 2/7)
First you add
=17/21 - (5/7)
Then you want to subtract
=2/21
Answer:
7
Step-by-step explanation:
We need to find the common number that goes into both numbers and thus we get 7
Answer:
1/4 will cancel
Step-by-step explanation:
Simplify the fraction
35
-----
140
Divide the top and bottom by 7
5
---
20
divide the top and bottom by 5
1
----
4
we have
Complete the square. Remember to balance the equation by adding the same constants to each side
Rewrite as perfect squares
therefore
the answer is
the solutions are
Answer:
13,7
Step-by-step explanation:
