Answer:

Step-by-step explanation:
Given
- 
Since both fractions have a common denominator, subtract the numerators leaving the denominator.
= 
= 
Answer:
8^14
Step-by-step explanation:
8^10 * 8^4
We know that a^b * a^c = a^(b+c)
8^(10+4)
8^14
8.6.
Those symbols are absolute value symbols which calculate the distance from 0 of the value inside.
-8.6 is 8.6 units away from 0
Answer:
y= 6x^5 is the answer you are looking for.
U can round 289 to 290 and round 7 to 5 or 10