Answer:
;
and 
Step-by-step explanation:
Required
Select which expression equals 18

This gives:


This gives:


This gives:


This gives:


This gives:

From the above computations:
;
and
are equivalents of 18
Answer:
The original fraction is 
Step-by-step explanation:
Let the numerator by X
Denominator is three more than its numerator i.e X +3
When both the numerator and denominator are increased by one the fraction becomes 1/2

Thus, numerator = 2
Denominator = X +3 = 2+3 = 5
The original fraction is 
30+30= 60 if A is 30 percent of 60 A=0.3 x 60
Answer:
64.94
Explanation
You arrange the numbers in such a way, to be in line with their decimal points like this:
70.7
-5.76
Then you subtract. Notice that on top of the 6 is nothing which is equal to 0
Hi there!
quarter:18
<u><em>1.Find common denominator in 4 and 1/2:</em></u>
<u><em /></u>
<u><em /></u>
<u><em /></u>
<u><em /></u>
<u><em>2.Convert 4 2/4 into mixed number:</em></u>
<u><em /></u>
<u><em /></u>
<u><em>3.Divide 18/4 by 1/4:</em></u>
<u><em /></u>
<u><em /></u>
Therefore, there is 18 quarters in 4 1/2.