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<h3>
Answer: B) Complex numbers</h3>
Complex numbers are always in the form a+bi with 'a' and 'b' as real numbers.
If b = 0 and 'a' is nonzero, then a+bi = a+0i = a which is strictly a real number
If a = 0 and b is nonzero, then a+bi = 0+bi = bi indicating that the number is now purely imaginary
Answer:
45 and 45
Step-by-step explanation:
Just solve until the answers are the same
25 times x plus 30 for John
15 times x plus 50 for Mary
I think it’s 6
Sorry if I’m wrong
