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
miv72 [106K]
3 years ago
9

Simplify and express in a + bi form: (12 + 3i) - (3 - 1)

Mathematics
1 answer:
Art [367]3 years ago
5 0

Answer:

10+3i

Step-by-step explanation:

Subtract 3 and 1 which is 2, Now the equation looks like this:

(12+3i)-(2)

Multiply the negative with 2:

12+3i-2

Subtract 12 and 2:

10+3i

Answer: 10+3i

Hope this helps!

You might be interested in
Show that the equation of the line passes (3,5) and (3,-7). Is it possible to what an equation of the line in slope-intercept fo
vodomira [7]

Answer: you need a x and y axis to get this answer

Step-by-step explanation: first you put the (3,5) and (3,-7) in a graph paper then make an y and x axis and you will be able to see your answer visually

5 0
3 years ago
Read 2 more answers
What is the elapsed time between 8:00 a.m and noon ?
nikitadnepr [17]
4 hours because noon is 12. 8-12 is 4
7 0
2 years ago
Read 2 more answers
What is the ratio of the volume of sphere a to volume of sphere b?
Nady [450]

Answer:

im thinking the answer is B. 3

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Evan, Claire, Jaya and Tim are running a 3 km relay race. Evan ran 7/8 of a km,
Vanyuwa [196]

Answer:

11/24

Step-by-step explanation:

7/8 + 11/12 + 3/4 + x = 3 km

7*3/8*3 = 21 / 24

11*2 / 12 * 2 = 22 /24

3*6 / 4*6 = 18/24

21/24 + 22/24 + 18/24 + x = 3

61 / 24 +  x = 3

x = 72/24 - 61/24

x = 11 / 24

Tim has to run 11/24 of the race

7 0
3 years ago
4. These polygons are similar, but not drawn to scale. Find the value of x.
Dafna11 [192]

Answer

x=10

Step by step explanation:

It is a dilation to you would divide the known sides with each other.

8/2=4

16/4=4

So, you would then multiply 2.5 by 4 which would get you 10

preetty sure this is it, if its wrong then im sorry

4 0
3 years ago
Other questions:
  • I’m really confused on this problem.
    12·1 answer
  • What is 8.4/4 - 4.9+1.6/25
    12·1 answer
  • Stacey owns a lot that has 180 feet of front footage and contains 36,000 square feet. She purchases two lots adjacent to each si
    13·2 answers
  • Find the area of the regular polygon below. PLEASE HELP WILL MARK BRAINLIEIST!
    5·2 answers
  • Sebastian compro dos alfajores de $ 2,65 cada uno y un chocolate. Si pago con $ 20 y le dieron $ 6,25 de regreso, ¿cuánto cuesta
    7·1 answer
  • Kiran's mother gets a restaurant bill for $25. She has a coupon for 15%. After the discount is applied, she adds 20% as a tip. W
    7·1 answer
  • LOOK RIGHT HERE! HELP FASSST EMERGENCY! Don't go past go to this question right here and no Decimal answers plz. Thanks the answ
    6·1 answer
  • Which of the following could represent the unit side lengths of a right triangle
    11·1 answer
  • 11/12 divided by 4 as a fraction
    11·2 answers
  • What is the slope of the line shown in the graph?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!