2 tens and 1 one is 21, and 21 x 10 is 210.
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23/17 in simplest form is 1 6/17.
23/17=1 R6
Expressions a. , c. , and e. should be simplified using zero power. Options a, c, and e are correct.
<h3>What is simplification?</h3>
ake function simple or more understandable called simplify and the process is called simplification.
a .
Similarly,
b.
This option has not contanined the zero power.
c.
e.
Thus, expressions a. , c. , and e. should be simplified using zero power. Options a, c, and e are correct.
Learn more about simplification here: brainly.com/question/12501526
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