We are asked to find the length of

, which measures

. Using the segment addition postulate, we can add the two given expressions for

and

and make it equal to the expression for

.





We've found the value of

, but we aren't done yet. We need to plug in the value we got for

into the expression for

, which is

. Therefore,

. Hope this helped and have a great day!
Answer:
12
Step-by-step explanation:
normally multiplying -2 and -6 would be -12 but
when || is used the negative number turn positive
so the answer is 12
9/5 is the answer. Add 1/7 and 1/3 which equals 10/21. Then multiply on both sides by 21/10
1. you can use the multiplication sign X
2. you can use a write it as 12X
3. you can use parentheses (3)X
If you want to make 10, you can take 3 from the 13 and add it to the 7. You will then have 10+10 which equals 20.