1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ikadub [295]
3 years ago
11

What is the sum of 15 – 6i and –2 + 9i? 13 + 3i 17 + 3i 24 – 147i 24 + 147i

Mathematics
2 answers:
Delicious77 [7]3 years ago
7 0

13 + 3i

15 - 6i - 2 + 9i  → Sum

collect like terms

(15 - 2) + ( - 6i + 9i) =13 + 3i


nikdorinn [45]3 years ago
4 0

answer:

A

hope this helps! :o)


You might be interested in
What are three expressions equivalent to : 2g+10h?. <br> PLEASE!!!!!
stellarik [79]

Answer:

2(1g + 5h)

(2 x g) + (2 x 5h)

4g + 10h

_______

     2

I don't know the options so I just did 3 possible ways it could be equal

8 0
3 years ago
Me dicen la sifra 5p-14=8p+19
Alex
5p-14=8p+19
8p-5p = -3p
-3p-14=18
14+18 = 33
33/-3=-11
7 0
3 years ago
What is 2x+7=-8x-9+10 solved
ss7ja [257]

2x+7=-8x-9+10

2x+7=-8x+1

2x+6=-8x

6=-10x

-6/10=x

-3/5=x

6 0
3 years ago
Jimmy’s family moved to a tropical climate. For the year that followed, he recorded the number of days that had a temperature ab
Phantasy [73]
The answer is 4) as it is more than 40 degrees
5 0
3 years ago
Algebra I<br> Please help, I understand a decent amount of info for this but need help solving!
Alla [95]
H = V/bl. You just cross multiply
8 0
3 years ago
Other questions:
  • Plot the points (0, −3) and (−2,5) on the coordinate plane.
    14·2 answers
  • Which value in the data set is an outlier?
    7·1 answer
  • The table shows the mean monthly temperatures in Alcudia for the last 2 years in degrees Celsius. °C Jan Feb Mar Apr May Jun Jul
    12·1 answer
  • Whats 24 + 36 using distributive property
    10·2 answers
  • Find the fourth roots of 256(cos 240° + i sin 240°).
    12·1 answer
  • Question Help
    5·1 answer
  • Which of the following gives a valid reason for using the given solution method to solve the system of equations shown?
    12·1 answer
  • To construct a parallel line through a point not on the line using paperfolding you can perform the ___ construction twice
    5·2 answers
  • What is the solution to the equation 1/4 X -1/8 equals 7/8+1/2 X?
    7·1 answer
  • He box-and-whisker plot below shows the distribution of the ages, in years, of the trees in the Gordons' back yard. The title of
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!