Question

Write an inequality for the sentence: the sum of a number and 3 is at least 4. a. N + 3 > 4 b. N + 3 < 4 c. N + 4 > 1 d. N + 4 < 1

Answer 1

a.N+3>4

Explanation:

Let N be the number

According to question

Sum of N and 3 is given by

N+3

Atleast means greater than or equal to

At-least 4 means greater than or equal to 4

Therefore,

`N+3\geq 4`

Hence, the inequality for the given sentence is given by

`N+3\geq 4`

a.N+3>4