Chris is standing on a cliff that is 3 feet above sea level. He dives into the water and descends to a depth 10 feet below the s
urface of the sea. On a number line, what is the distance between the two elevations?
A.7
B.8
C.13
D.14
2 answers:
It would be c.13 and a trick for this is to add the negative and positive number to get how much space is in between
The answer is A, I'm assuming
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A
x=y^2-9
x+9=y^2
square root both sides
+-sqrt(x+9)
Answer:
I think you forgot to add the picture.
Answer:
3
Step-by-step explanation:
it's an exponential function
The area of that shape is: 200 cm
The perimeter of that shape is: 72 cm
The expression simplifies to 3a-21
