The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.
It is 12 - 2/3 = 18, then solve :)
hope that helps :D
I believe the answer is D
Answer:
Least 8.06, 8.295, 8.3, 8.31 Greatest
22x3=66 then plug it into the problem
66÷11=6
so your answer is 6