Answer:
Step-by-step explanation:
nwsnsnsns
Step-by-step explanation:
oh nooooo
welp
Answer:
multiples:
16
32
48
56
72
factors:
1
2
4
8
16
Composite
Step-by-step explanation:
I believe its the first one, im not 100% positive.
So, the one you picked is correct because:



This eliminates the second option because there is only 1 possible value for a.
The 4th option is also correct because it's saying:

Now, just by pure logic, you can tell that to solve for b, you have to use option 3 because Option 5 has already been used to solve for a.
So, your answers are:
#1, #3, and #4.