Answer:
Step-by-step explanation:
3 x k = 3k
Answer:
Um, I don't think you took the pic correctly... there is only one option showing.
Step-by-step explanation:
All I can say is good luck andd the first one should NOT be checkmarked.
Hope u pass! gl :)
Answer:
A) {-13,-5}
Step-by-step explanation:
Given expression:

We need to solve for 
Since
lies in the absolute brackets, so we can write the solution as (
) :
For 
For 

Solving for K individually.
Subtracting both sides by 9.
and 
and 
So, the solution can be written as {-13,-5}
Step-by-step explanation:
not factorable....rational numbers
Number 2 is A and number 4 is c