Answer:
Step-by-step explanation:
1) Is 3 for K
2) is 4 for X
3) is 56 for Y
D. -5 <= x < 1
the values under the square-root radical must not be negative, AND
the value of the denominator must not be 0 or negative
x+5 >=0 or x >= -5
and 1-x > 0 or x < 1
So the answer is -5 <= x < 1
B. A and b parrel never touch
C. 44
D.136
E.44
Hope this helps a little
Bright lemonade
