Question

The sum of a number z and 4 is less than 12. Which of the following inequalities represents this statement?

a) z + 4 < 12
b) z + 4 > 12
c) z - 4 < 12
d) z - 4 > 12

Answer 1

The inequality that represents the statement 'The sum of a number z and 4 is less than 12' is a) z + 4 < 12.

Step-by-step explanation:

The inequality that represents the statement 'The sum of a number z and 4 is less than 12' is a) z + 4 < 12. To understand why, let's break it down step by step:

1. The sum of a number z and 4 can be represented as z + 4.
2. We are given that this sum is less than 12, which can be represented as z + 4 < 12.