2 answers:
Answer:
5310
Step-by-step explanation:
Step-by-step explanation:
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Answer:
c.
Step-by-step explanation:
From the last row in the matrix z = 1.
From the second row:
y + 5z = -4
y = -4 -5(1) = -9.
From the first row:
x + -1 = -3
x = - 3 + 1
x = -2.
Answer:
-9
Step-by-step explanation:
-3x+y=-7
-3x+y-2
-7-2=-9
Answer:
so sorry yarr my same question
I hope you other
Answer:
Step-by-step explanation:
I believe it is -7 but I may be misunderstanding the question
