Answer:
49
Step-by-step explanation:
90-51=49
Hello
The tax would be 6.15 because 40/6.5 is 6.15
hope this helps
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Answer:
7k
Step-by-step explanation:
−k−(−8k) = -k +8k = 7k
Answer:
Step-by-step explanation:
8/16 = 27/x
8x = 432
x = 54
Asked and answered elsewhere.
brainly.com/question/10192511Knowing that 1+2i is a root, you also know that 1-2i is a root, so one quadratic factor is
(x -1)² -(2i)² = x^2 -2x +5
Long division of the given polynomial by this quadratic gives a quotient of
x² +9
which has roots ±3i.
Then all
the roots are {-3i, 3i, 1-2i, 1+2i}.
