(x+y)+(x-y)i=7+3i
x+y =7
x-y =3
add these two equations together
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2x = 10
divide by 2
x=5
x+y = 7
5+y =7
subtract 5 from each side
y =2
Answer: x=5
y=2
Answer:
50 feet
Step-by-step explanation:
on edg
740
370 miles in 0.5 hours
370/0.5 = 740 miles per hour
C
