The answer to your question is 130.
A(b+c)=a•b+a•c
18=18•1
54=18•3
18(1+3)=18•1+18•3
Good luck
3+-4=-1
3-4=-1
-1=-1
so the answer is:
-1 = -1
So you do 93 times 60 because it said you have to do 6 ten times and that equal 5580
First what you need to do is find the HCF of both numbers.
After you've done that if it is 1 then they are what we call co-prime.
Now, if they are other than 1 they are not co-prime.