Question

Hello could you please help me with question number 30

Answer 1

Answer:

a. 0 ≤ x ≤ 3

Explanation:

If he has spent within $3 of his allowance, he has spent $3 or less. So, if x represents the amount spent, we can write the range of money spent as:

0 ≤ x ≤ 3

So, we can represent this range as a number line: