Answer:

Step-by-step explanation:

Thus, The Value Of S is 12
Answer:
im on this question rn
Step-by-step explanation:
I assume you're looking for the sum.
I would use the null property to eliminate 0
34+0+18+26
=34+18+26
then use commutativity to rearrange
=34+26 + 18
Add 34+26=60
=60+18
=78
Answer:
Step-by-step explanation:
The last one
If you just want to know what is the least common multiple of 20 and 15, it is 60. Usually, this is written as
lcm(20,15) = 60