Answer:
Value of x is used to consider unknown value. The letter “x” is commonly used in algebra to indicate an unknown value. It is referred to as a “variable” or, in some cases, a “unknown.” In x + 2 = 7, x is a variable. ... A variable need not be “x,” but might be “y,” "w," or any other letter, name, or symbol.
Hun, these questions look opinionated. They are asking what all you can do and what you need help with.
Answer:
1 x 10^10
2 x 10^-10
7 x 10^-11
8 x 10^-11
Step-by-step explanation:
Answer: you r not showing the info I need to complete this
Step-by-step explanation: please put more info so I can help :)
Answer:
Equivalent representations of percent problems
Step-by-step explanation:
