''Pick any two pairs of equations<span> from the system. Eliminate the same </span>variable<span> from each pair using the Addition/Subtraction method. Solve the system of the two new </span>equations<span> using the Addition/Subtraction method.''</span>
Answer:
Use the arithmetic formal
Step-by-step explanation:
an = d (n - 1) + c
Answer:
x+y+z=15
x+2y+5z=15
-x+y+z=1
Step-by-step explanation:
512 c2 so A sorry if im wrong