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
mash [69]
3 years ago
7

Write an equivalent expression for each operation. (3 + 2i) + (4 + 5i) Help me plz ASAP

Mathematics
1 answer:
ololo11 [35]3 years ago
8 0

Answer:

The equivalent expression is 7(1+i)

Step-by-step explanation:

Additional of complex numbers:

When we add complex numbers, we add both it's real parts and imaginary parts.

In this question:

(3 + 2i) + (4 + 5i) = 3 + 4 + (2+5)i = 7 + 7i = 7(1+i)

The equivalent expression is 7(1+i)

You might be interested in
Can someone please answer. There is a picture. There is only one problem. Thank you so much!!!
Paul [167]
Hello,

(x+1)²+y²/1=1
center(-1,0) a=2,b=1


Answer B
7 0
3 years ago
Molly rented tables and chairs for a party. The first hour cost $40 and each hour after that cost $25. What was the cost to rent
IgorC [24]
I’m pretty sure it’s c
6 0
3 years ago
3.) Find the quotient<br> 35)2,520<br> Answer:
AleksAgata [21]

Answer:

1.38888889

Step-by-step explanation:

Do the math on the calculator to get the answer.

3 0
4 years ago
<img src="https://tex.z-dn.net/?f=%20%7B3x%7D%5E%7B2%7D%20%20%20%2B%206%20%3D%20%20%7B5x%7D%5E%7B2%7D%20%20-%20194" id="TexFormu
DochEvi [55]
X= 10
x= -10

Explanation:
-combine like terms -2x^2 + 200 = 0

-Divide -2 by both sides x^2 - 100 = 0

-Factor expression (x - 10) • (x + 10) = 0

-Split into two equations (x - 10 = 0) and (x + 10 = 0)

-Solve/Solution x = 10 and x = -10

5 0
3 years ago
HELP ME PLEASE!!<br> Solve for x. Show your work.<br><br> -1/2-x &lt; -12
Montano1993 [528]

Answer:

x > 11 1/2

Step-by-step explanation:

-1/2-x < -12

Add 1/2 to each side

-1/2 + 1/2-x < -12+1/2

-x < -11 1/2

Multiply each side by -1, remembering to flip the inequality

-1 * -x > -11 1/2 * -1

x > 11 1/2

7 0
3 years ago
Read 2 more answers
Other questions:
  • Gas cost about $3 per gallon. You can drive about 23 miles for every gallon of gas. About how much will you spend on gas
    8·1 answer
  • Whats the degree for<br> 6x ​2 ​​ +7x ​3 ​​ +8x ​5 ​​ +9
    13·1 answer
  • What is simply ford -4n^0 × 3n^-2
    10·1 answer
  • Chanel deposited $1175 into a savings account that pays a simple annual interest rate of 1.45%. How much interest will she earn
    11·1 answer
  • Question 15
    10·1 answer
  • Helppppp plzzzzzzzzzz
    8·1 answer
  • (10 POINTS AND BRAINLIEST FOR BEST)Which number sentence represents the model?
    10·2 answers
  • In the diagram, Triangle ABC ~ Triangle ACD. If AD = 12 and DB = 15, What is AC?
    7·1 answer
  • Blake thinks that the mass of a baby mouse will increase similar to what is shown on the graph below
    9·2 answers
  • Wendy stops running<br> A.Speed<br> B.Velocity <br> C.Acceleration
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!