Answer:
3
Step-by-step explanation:
Answer: 
Step-by-step explanation:


<em>Thus, the expressions will be used: (5x² + 15x - 20) and (x + 4).</em>
<em>Let's check:</em>

Hello there!
The correct answer is D. 8.
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Answer:
a) Interquartile range= upper quartile- lowwr quartile
= Q3- Q1
= 4.75-2.25
= 2.50
b) ( 2.5 ÷ 6 ) × 100
= 41.67%