Answer: B. 12=9+3x
Step-by-step explanation:
A. It is an equation, but you can’t really do anything with it, let alone solve it.
C. 30+6 does not equal to 62, so definitely not.
D. 3x-4y is something, but there is no equa sign.
So, your andswer is B. 12=9+3x
To get the area of a square, You just square one side or multiply 2 sides, I'm not sure what the rounding is, but 6.25 times 6.25 is 39.0625
Answer:
37/8 (fraction) or 4.625 (decimal) or 4 5/8 (mixed number)
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
Terms are the numbers and/or variables within an equation. For example you have 5 terms in that equation:

The first term is: 
The second term is: 
The third term is: 
The fourth term is: 
The fifth term is: 
Coefficients are the numbers in front of variables (this includes negative/subtraction signs). For example you have 5 coefficients in this equation:
The first coefficient is: 3
The second coefficient is: 7
The third coefficient is: 2
The fourth coefficient is: 9
The fifth coefficient is: -5