
➭Doing it all using mental math
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<u>Step 1:</u></h2>

<h2>
<u>Step 2:</u></h2>
<u>
</u>
Answer:
x=12
Step-by-step explanation:
x^9=12^9
power of 9 cancel eachother at both sides of equation.
so
x=12
Answer:
.36
Step-by-step explanation:
4 divided by 11 equals .36 repeating
Answer:
n = 75
Step-by-step explanation:
Step 1: Write equation
-n = -75
Step 2: Divide both sides by -1
n = 75
Step 3: Check
<em>Plug in n to verify it's a solution.</em>
-75 = -75