Question

[Algebraic expressions questions] 1. 11 more than a half number 2. the sum of triple z and half of x 3. 1/2 the difference of a number and 15 4. 4 less than the quotient of x and -5

Answer 1

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: $11+\dfrac12 x$

2. the sum of triple z and half of x .

Required algebraic expression: $3z+\dfrac12 x$

3. 1/2 the difference of a number and 15 .

Let the number be x.

Required algebraic expression: $\dfrac12 (x-15)$

4. 4 less than the quotient of x and -5

Required algebraic expression:  $\dfrac{x}{-5}-4$