Answer:
its correct youre good
Step-by-step explanation:
graph says it all
1 is your answer its law of trig identises
y = 2x - 1
x=35, y=21. (35, 21).
x+y=56
x-y=14
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2x=70
x=70/2
x=35
35+y=56
y=56-35
y=21
