Answer:
Step-by-step explanation:
57/10 cannot be simplified
but the decimal answer is 5.7
<span> 3 to the 10th power over 3 to the 3rd power</span>
Answer:
a ≠ 2
Step-by-step explanation:
Given

The denominator of the rational function cannot be zero as this would make it undefined. Equating the denominator to zero and solving gives the value that a cannot be, that is
- 3a + 6 = 0 ( subtract 6 from both sides )
- 3a = - 6 ( divide both sides by - 3 )
a = 2 ← excluded value