10n
Assuming that the phrase "doubled by 2" is tautological, the expression for a number multiplied by 2 (or a number doubled) is 2n.
An expression.
10n
36
The expression is 9*x.
10n
Assuming that the phrase "doubled by 2" is tautological, the expression for a number multiplied by 2 (or a number doubled) is 2n.
N + 5 With "N" being the variable.
n + 11
x + 138
Which phrase describes the variable expression 6.w
An expression.
Your variable (a number) X, minus 100. X - 100
3n-7
algebraice expression
The phrase is "y reduced by 5".