Answer:
Natural numbers are <u>the set of positive</u> integers
Step-by-step explanation:
hope this helps
Answer:
6a
Step-by-step explanation:
replace x with -a
-2a -6(-a)
-2a +8a
6a
Answer:
12, 160, 380
Step-by-step explanation:
9514 1404 393
Answer:
Step-by-step explanation:
Divide each number in the ratio by their greatest common divisor.
4500 : 80000 = (4500/500) : (80000/500) = 9 : 160
8100 : 144000 = (8100/900) : (144000/900) = 9 : 160
Answer:
4.5 or 4 1/2 miles
Step-by-step explanation:

Hope this helps!