His location.
It is simply 20 -y as two terms of an expression
To help understand the math problem.
Let the number be x and so the expression would be: x+20
20 - 14
s - 20
If you understand them there are no difficulties.
represent the letters with numbers
It is simply 20 -y as two terms of an expression
To help understand the math problem.
Let the number be x and so the expression would be: x+20
The expression is: 2y -20
If x is used to represent the unknown number, then the expression for 20 times a number would be 20x.
Saavy? is pretty much asking 'do you understand'. its a slang expression.
20-n
s - 20
20 - 14
It is 2n + 20.