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".
Step-by-step explanation:
In x + 2 = 7, x is a variable, but we can work out its value if we try:)
Answer:
that is a good answer i dont know that one
Step-by-step explanation:
but try to do it
Answer:
183 times 1.04=190.32
Step-by-step explanation:
Answer:
0.7173 miles per hour
Step-by-step explanation:
divide 1.265 by 2.3