Look at the system of equations below.
9x + 2y + 5z = 18
x + 3y + 4z = 11
x + y + 2z =...
Mathematics, 09.12.2021 01:00 robert7248
Look at the system of equations below.
9x + 2y + 5z = 18
x + 3y + 4z = 11
x + y + 2z = 5
What is the sum of x, y, and z?
A
2
B. O 3
COA
D. 5
Answers: 3
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