Answer:

Step-by-step explanation:
1) Collect like terms.

2. Simplify.

therefor, the answer is, X + 5
Answer:
I'm not sure I feel like it's A
Step-by-step explanation:
-8 is 11 units away from 3 but I do not know where the 7 came from for answer A.
If I were you I would not trust my answer
Answer: -2
Step-by-step explanation:
y2-y1 / x2-x1
= 6-(-8) / 1-8
= 14/-7
= -2
Answer:
(a) 
(b) We use the property of exponent that when there is multiplication of two function then there exponent are added
Step-by-step explanation:
We have given expression

(a) We have to find the value of a
We know the property of exponent that when there is multiplication of two function then there is addition of exponent
So 


(b) We use the property of exponent that when there is multiplication of two function then there exponent are added