What's the result of subtracting the second equation from the first ? please provide steps <3
1 answer:
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For this case we have to represent the following expression algebraically:
"10 less than x is -45"
So:
10 less than x is represented as:
Then, the complete expression is represented as:
Adding 10 to both sides of the equation:
Thus, the value of the variable is
Answer:
The percentile that corresponds to Z=2 is about 97.7.
