x = 7z/100
It would be: 3(7-d) as an algebraic expression
7
Yes, "15 - 7" is an algebraic expression. It consists of numbers and an arithmetic operation (subtraction). However, it does not contain any variables, so it's a numerical expression rather than a full algebraic expression. The result of this expression is 8.
It is: 7k
7
3x + 7
It would be: 3(7-d) as an algebraic expression
7
7
X+-7
It is: 7k
It is m + 7
4
7
H-7 or 7
It can be: x-7
2x + 7