Answer with explanation:
An algebraic expression is an mathematical expression made by using numbers, variables, and the algebraic operations.
To find : Algebraic expression for each statement.
1. 11 more than a half number .
Let the number be x.
Required algebraic expression: [tex]11+\dfrac12 x[/tex]
2. the sum of triple z and half of x .
Required algebraic expression: [tex]3z+\dfrac12 x[/tex]
3. 1/2 the difference of a number and 15 .
Let the number be x.
Required algebraic expression: [tex]\dfrac12 (x-15)[/tex]
4. 4 less than the quotient of x and -5
Required algebraic expression: [tex]\dfrac{x}{-5}-4[/tex]