jerry climbed 210 feet in elevation. He then went down 300 feet. What integer represents his total change in elevation
1 answer:
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For this case we have to:
x: Represents the unknown number
y: Represents the exponent of base 10
So, considering a system of equations we have:
From the first equation we have:
Substituting in the second equation:
We choose the positive value:
So, the number is 0.4.
So:
Thus, the exponent is 5.
Answer:
Yara use 0.4 and
The common ratio is -2. Good luck!!
