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geniusboy [140]
3 years ago
13

Is the work shown below correct? Explain your

Mathematics
2 answers:
Vsevolod [243]3 years ago
6 0

Answer:

no

Step-by-step explanation

The work shown is not correct.

The subtraction sign did not get distributed to the –10i.

The sign on –10i should have changed.

The imaginary part should be 12i.

vichka [17]3 years ago
4 0

Answer:

no

Step-by-step explanation:

u just moved the numbers around

You might be interested in
Please help me. i need answers asap. please correct answers
monitta

Answer:

1.) 6

2.) -1

3.) 36

4.) 1/3

5.) 90

Step-by-step explanation:

1.) -12/a

-12/a -> -12/2

=6

2.) a+ (-b)

a+(-b) -> 2+(-3)

=-1

3.) 3a (12-2b)

3a(12-2b) -> 3(2) (12-2x3)

6(12-6)

6(6)

=36

4.) 2a-c/b

2a-c/b -> 2(2)-5/3

4-5/3

=1/3

5.) 3abc

3abc-> 3x2x3x5

=90

6 0
2 years ago
What is the length of the side of the triangle labeled x?
diamong [38]

Answer:

its an equilateral triangle and so one of the side is 6

so to find the answer you should multiply one side into 3

                                                                      =3 x side

                                                                       =6 x 3

                                                                       = 18

Step-by-step explanation:

mark as brainliest

thank me

4 0
3 years ago
Read 2 more answers
Igor, whose eye height is 4.5 ft., wishes to find the height of an oak tree out in front of his castle. He places a mirror on th
Shkiper50 [21]
The answer is 6.7



explanation : take 5.5 and add it from 6.7
7 0
3 years ago
How many samples of size 2 can be formed from population of size 5
klemol [59]

Answer:

2

Step-by-step explanation:

5 0
3 years ago
What is the value of x is in the solution set of 8x-6>12+2x?​
fiasKO [112]

Answer:

see explanation

Step-by-step explanation:

Given

8x - 6 > 12 + 2x ( subtract 2x from both sides )

6x - 6 > 12 ( add 6 to both sides )

6x > 18 ( divide both sides by 6 )

x > 3

Any value of x greater than 3 will be in the solution set

7 0
3 years ago
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