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
Anit [1.1K]
3 years ago
7

(-2-4i) + (1+6i) how do you do this question

Mathematics
1 answer:
lesantik [10]3 years ago
6 0
For this equation you would need to combine like terms
Step 1: -2+1= -1
Step 2: -4i+6i= 2i
so your answer to this question would be -1+2i
You might be interested in
Solve −6x+6−7=2x+8 for x. How would I solve this?
MakcuM [25]

Answer:

Step-by-step explanation:

−6x+6−7=2x+8

-1-8=2x+6x

8x=-9

x= -\frac{9}{8}

7 0
3 years ago
Can you answer this for me plssss 0.5(r+2.75)=3
lora16 [44]

Step-by-step explanation:

0.5 ( r + 2.75 ) = 3

r + 2.75 = 3 / 0.5

r + 2.75 = 6

r = 6 - 2.75

r = 3.25

4 0
3 years ago
Read 2 more answers
You flip a coin and then roll a fair six-sided die. Find probability the coin lands heads-up and the die shows a five
stepladder [879]

Answer:

5 cent

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
2. Ali is collecting signatures for a petition,
swat32

Step-by-step explanation:

Since the options are not clear enough, please kindly see the attached file for more explanation

7 0
3 years ago
Helppppppppppppppppppppppppppp
NISA [10]
Area of cylinder = 2 pi r h + 2 pi r^2
= 2 * 3.14 * 4 * 12 + 2 * 3.14 * 4^2
= 301.44 + 100.48
Area of cylinder = 401.92 cm^2
4 0
3 years ago
Other questions:
  • Martin ordered a pizza with a 16-inch diameter. Ricky ordered a pizza with a 20-inch diameter. What is the approximate differenc
    11·2 answers
  • -4x + y = 4<br> 2x + 2y =13
    9·2 answers
  • Simplify: (2x – 3)2<br><br> 4x2 + 9<br><br><br> 4x2 – 12x + 9<br><br> 4x2 – 12x + 6<br><br> 4x2 – 6
    7·2 answers
  • What is the diameter of a circle with a circumference of 18.84956?
    12·1 answer
  • How do you write 2y=3(-x+5) in standard form ?
    9·1 answer
  • Why did the picture go to jail (big ideas math puzzle time, red book,common core)?
    6·2 answers
  • 25 - [2x(18 divided by 3) + 2
    7·1 answer
  • 30 points!!! <br><br>√8+√98+√32.​
    11·2 answers
  • I need help with math ​
    8·1 answer
  • Please help
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!