Answer:
9x + x
Step-by-step explanation:
Answer:
DIRECT CONTROL. Definition. HOLDING EXTRANEOUS FACTORS CONSTANT SO THAT THEIR EFFECTS ARE NOT CONFOUNDED WITH THOSE OF THE EXPERIMENTAL CONDITIONS. Term.
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<h3><u>The equivalent expression is:</u></h3>

<em><u>Solution:</u></em>
<em><u>Given expression is:</u></em>

We have to find the equivalent expression
We can simplify the above expression using law of exponents
<em><u>Use the following law of exponents:</u></em>

Therefore,

<em><u>Use another law of exponent</u></em>

Therefore,

Thus the equivalent expression is found
20 - 2(5 + 5)
20 - 2(10)
20 - 20
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