( 2q - 10 )
x4 - 3
As an algebraic expression it is: 2x-9
The expression is; 2t - 12.
A phrase for this mathematical expression can be "subtract three from one." You can also use the phrase "three minus one." Another way to express this algebraic expression is to say "three less than."
The expression is: 2x-16
The expression is: 2m-3
eight less than twice a number
2X-6
2w - 10
You write it as5nNothing more, nothing less.
2n/6 - 9 or n/3 - 9
Subtract 25 from whatever variable you use for "a number". If your number is "x", then the expression becomes "x - 25".