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4 votes
Which one is it? I really need help.​

Which one is it? I really need help.​-example-1

2 Answers

2 votes

Answer:

I think the answer is A. The submarine was 144 feet below sea level(-144) after 9 minutes.

Explanation:

This is how i got me answer:

z=9

14 x 9 = 126

-270 + 126 = -144

User Tolga
by
4.6k points
4 votes

Answer:

-144ft below sea level

Explanation:

It is a linear equation. Written as y=14x-270. So what you do is substitute x for 9,

y=14(9)-270

y=126-270

y=-144

User Alessandro C
by
4.7k points