Answer:
-1
Step-by-step explanation:
The sum of -1/2 and -5/10 is -1.
What am I supposed to help with. You didn't put anything.
Answer:
Associative Property
Step-by-step explanation:
It's 12 and 60
Call (n) is the first piece of wooden, so the second piece of wooden is 5n.
=> n + 5n = 72
=> 6n = 72
=> n = 12
The first piece is 12 and the second piece is 60.
* Sorry my English is so bad =)))
