Answer: 18
Step-by-step explanation:
The least common denominator of 
and 
is going to be a multiple of 9 and 6. Let us list them out:
9: 9, <u>18</u>, 27, 36, 45, 54, 63, 72, 81, 90
6: 6, 12, <u>18</u>, 24, 30, 36, 42, 28, 54, 60
You can see I bolded and underlined 18. Why? This is the first common multiple of 9 and 6 so it is our least common denominator (LCD).
Step-by-step explanation:
-33 -(31) -(-52) + (-40)
= -33 - 31 + 52 - 40
=-64-40 + 52
=-104 + 52
=-52
There are 75 students in the class. 30*100/40=75
Answer:
the answer is you have a difficult question but I still answer the answer is B. because there no A in the options the answer is none of these
