You just add the values for volunteers that worked 16-20 hours and 21-25 hours which would be 50 + 10 = 60. So the total number of volunteers that workers more than 15 hours is 60.
Not equivalent to any of the given expressions.
Step-by-step explanation:
Hence, 
is not equivalent to any of the given expressions.
Answer:
x= -1/3 and -2
I have made it in above picture
4 1/2 divided by 2
First, change 4 1/2 to a decimal
4 1/2 = 4.5
4.5/2
Divide
4.5/2 = 2.25
2.25 is your answer
hope this helps
Answer:
x = 7
Step-by-step explanation:
