Answer:
3/10
Step-by-step explanation:
Answer:

Step-by-step explanation:
I ain't sure but it might help you out:D
Answer:
20
Step-by-step explanation:
Answer: Yes, because he will be spending a total of $39 dollars.
Step-by-step explanation
$13 + $13 + $13 = $39
The last one is no solutions and the first on is <span>infinitely many solutions
and the second one is one solution. I am pretty sure! Hope this helps!</span>