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Gnesinka [82]
3 years ago
8

The expression (7-4i)-(3-12i) simplified is

Mathematics
1 answer:
Marizza181 [45]3 years ago
4 0

Answer:

8i + 4

Step-by-step explanation:

Add/subtract like terms:

7 - 3

= 4

-4i - (-12i)

-4i + 12i

= 8i

Add these together:

8i + 4

So, the simplified expression is 8i + 4

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A line passes through the points (9,6) and (6,5). What is its equation in slope-intercept form?
Tju [1.3M]

Answer:

Y=X/3+3

Step-by-step explanation:

M= Y2-Y1/X2-X1

  = 5-6/6-9

  = -1/-3

  = 1/3

sub x=6, y=5, M=1/3 into Y=MX+C

5=6/3+C

5=2+C

5-2= 2+C-2

3=C

5 0
2 years ago
Who ever answers this I will mark as brainliest
Pani-rosa [81]

Answer: uhhhhhh pass

Step-by-step explanation:

5 0
3 years ago
Help please?!?!?!?!?!?!
svp [43]

slope is change in y over change in x

 use 2 points from the table so -3,-21 and -6,-39

change in Y: -39 - -21 = -18

change in x = -6 - -3 = -3

slope = -18/-3 = 6

slope = 6

8 0
3 years ago
Which of these equations are true when the value of y is 27?
Troyanec [42]

Answer:

I. -9 + y = 18

Step-by-step explanation:

Double-check to see if I was correct

7 0
3 years ago
Help will give crown do NOT get this
snow_tiger [21]
2x+7/9=5/6 I think it the answer
5 0
3 years ago
Read 2 more answers
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