If we are rounding it’s 5.4640
Answer:
We have 9 = 3^2;
Then, 9^x = (3^2)^x = 3^(2x);
We solve 3^(2x) = 3^40;
2x = 40;
x = 20 ÷ 2;
x = 10;
Step-by-step explanation:
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So, I solved it for you but I couldn't type it here because they don't have everything I need :) . Please see the pictures below for the answer.
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I believe the answer is -4m√6mn<span>^3</span>
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30 + 40 - 60
70 - 60
10
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