Answer:
I would say three person(s).
We break apart the first numer:
10+8
the second:
20+1
and add like this:
18+21=10+8 + 20+1
now, we can mix up the order:
18+21=10+8 + 20+1= 10+20 + 8+1
add the parts:
18+21=10+8 + 20+1= 10+20 + 8+1=30+9=39
Answer:
43
Step-by-step explanation:
Answer:
+5 is greater that -5 and is also a opposite integer.
-3.05 + -9.8 = -12.85
Hope this helps you! Happy Thanksgiving, here's a turkey!