Answer:
1 tens 3 ones
Step-by-step explanation:
All you do is count the numbers in the place value chart.
Since 31-18=13, all you do is count 10+1+1+1=13.
Answer:C
Step-by-step explanation:
I had the same question
By definition of absolute value, if
, then
, so

On the other hand, if
, then
, and

Answer:
300 paper clips in one box
300 multiply to 10 box =3,000 paper clips