Answer: 
where 
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Work Shown:
Therefore, 
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Explanation:
The basic steps are to factor the radicand such that we pull out the -1 and we also pull out the largest perfect square factor. That way we can then apply the rule 
to break up the root and simplify.
Answer:
Step-by-step explanation:
this should be it. it would be y=-7/1x+5
-7/1 = rise/ run
and 5 is on the y
-5x+15 = -4x+19
x + 15 = 19
x = 4
Answer:
3/4, 0.76, 4/5, 0.82
Step-by-step explanation:
Hope this helps <3
Answer:
bruuuuuuuuuh idek that HOOOOOOOOW wut is that?!?!
Step-by-step explanation:
