Answer:
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!
Answer:568,000
Step-by-step explanation:
Answer:
I'm not that sure but I really feel like it's 15
1.1875 as a simplified improper fraction is 19/16
it is a negetive integer
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