Question

express the following english phrase using an algebraic expression.
the sum of 10 and a number z.

represent \the sum of 10 and a number z\ mathematically.

Explanation:

Identify the mathematical operation

$$ \text{"The sum of" indicates addition (+)} $$

Translate the terms

$$ \text{"10" and "a number } z\text{" translate to } 10 \text{ and } z $$

Combine into an algebraic expression

$$ 10 + z $$

Answer:

Represent "The sum of 10 and a number z" mathematically.
<blank>\(10 + z\)</blank>