Answer:
What are you trying to ask.
Step-by-step explanation:
Please Write in a understandable manner.
Thanks from India.
6x+12y-6z+7x7y-28z= 13x+19y-34z
Answer:
B?
Step-by-step explanation:
my best guess! it is the best!
X^2 + 8x + 7= 0
(X+7)(X+1)
X=-1,-7
The first one is not a function due to the rule that there can not be more than one x, such as there is a repeated number 1 , 2 , 1 , 4 There should not be two
x = 1 terms.
Same the same rule applies to the second option as well as the last.
Your answer is C. or the third option
x= 6, 5, 4, 1
y=6, 4, 6, 2
Hope this Helps