Question

Blake needs at least $81 to buy a new phone. He saves $9 every week. Which inequality best represents this

scenario.

Answer 1

9x ≥ 81

Explanation:

Given

Total = $81 (atleast)

Required

Represent as an inequality

Let the number of weeks he x

If he saves $9 in a week, then he will save $9x in weeks

From the question we understand that he needs at least $81

At least, in inequality means ≥

So, the inequality is:.

9x ≥ 81