Answer:
15 hours
Step-by-step explanation:
is the number of hours that Liam volunteered in the first month
The next month he volunteered 
times the time he volunteered the first month.
Total time he volunteered in the two months is 40 hours so
Time he volunteered in the first month is 15 hours.
Answer:
D
Step-by-step explanation:
hope this helps with your work
Answer:
x = undefined
Step-by-step explanation:
Because you have an x and then remove the x the it is not pssible to tell what x was with the given information causing it to be undefined.
