Question

Write a variable expression for the following word phrase

Two times a number z increased by 5.

A) 2z + 5
B) 2z - 5
C) 2z × 5
D) 2z ÷ 5

Answer 1

The variable expression for the word phrase 'Two times a number z increased by 5' is 2z + 5.

Step-by-step explanation:

The variable expression for the word phrase 'Two times a number z increased by 5' can be written as:

A) 2z + 5

Let's break it down:

Two times a number z means 2 times z, which translates to 2z. Increased by 5 means we add 5 to the product of 2z. So the expression becomes 2z + 5.