Answer:
Step-by-step explanation:
An negative exponent seems hard, but it really isn't!
Let's say you have 
All you do is inverse the expression, or find the reciprocal. When you do this the exponent changes to positive .

simplifies into 8. So, the result is

Hope this helps! Please mark as brainliest, thanks!
Answer:-18xy+2x-13y
Step-by-step explanation: combine like terms
X -14 +14={3+14}
×=17
answer is 17 .
Answer:
Step-by-step explanation:
61566= 61600
70284= 70300
<h2><em>hope this helps comment if/if not </em></h2>
Answer:

Step-by-step explanation:
Given
Parallel lines A and B
Required
Find x
For A and B to be parallel, then 5x + 9 and 6x - 2 are alternate interior angles
And alternate interior angles are always equal
This means that

Collect like terms


Multiply both sides by -1

