Simplify the expression (3-9i)(10+i) write your answer in a+bi form

(3-9i)(10+i)

-9i^2-87i+30

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answer: she must produce at least 9,000 windows in order to make a profit of $48,000

explanation:

48,000 - 12,000 = 36,000

36,000/4 = 9,000

answer: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

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