Answer: 5.3
Step-by-step explanation: Do 9.8 (Friend swim depth) - 4.5 (dolphin jump height) to get your answer.
X can be from -1.6 to -1.7 or x can be from -3.3 to 3.3
Installation : $1.98
carpet : $71.91
in all : $73.89
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▹ Answer
<em>12</em>
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▹ Step-by-Step Explanation

Hope this helps!
CloutAnswers ❁
Brainliest is greatly appreciated!
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The answer would be D, I'm sure that is correct so you dont need to check <3 b e l i e v e i n m e