Step-by-step explanation:
x-x-42=0 =x^2-42=0=x^2=0-42=x^2=42
As you already know, to get the inverse of any expression, we start off by doing a switch on the variables, and then we solve for "y".
Answer:
87.5%
Step-by-step explanation:
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the answer is 90 hope this help.