54. By elimination method, the solution of the system of equations: x + y = 4 and x - y = 4
is...
a. (0,4)
b. (4,0)
C. (-4, 0)
d. (-8,-4)
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54. By elimination method, the solution of the system of equations: x + y = 4 and x - y = 4
is...
a. (0,4)
b. (4,0)
C. (-4, 0)
d. (-8,-4)
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Answer:
b
Step-by-step explanation:
x+y or 4+0=4
x-y or 4-0=4
answer (4,0)