It would be: 3(7-d) as an algebraic expression
7
It is: 7k
7
2x + 7
The expression, not equation, is probably 481/3
a^(3) - b^(-3) = a^(3) - 1/b^(3) This factors to (a - 1/b)(a^2 + a/b + (1/b)^2))
x3+36 is an algebraic expression
It would be: 3(7-d) as an algebraic expression
7
11
7
X+-7
4
It is m + 7
It is: 7k
7