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
Irina-Kira [14]
4 years ago
6

Simplify (−8 + 8i) − (5 + 4i)

Mathematics
2 answers:
Sunny_sXe [5.5K]4 years ago
7 0

Answer: 13 + 12i

Step-by-step explanation:

Travka [436]4 years ago
3 0

Answer:

-13+4i

Step-by-step explanation:

(-8+8i)-(5+4i)

(-8+8i)-5-4i

-8+8i-5-4i

-8-5+8i-4i

-13+4i

You might be interested in
Car rental company A charges $45 a day to rent a certain car. Car rental B charges $30 a day plus $0.20 per mile to rent a simil
Oliga [24]
Answer is given below

6 0
3 years ago
Which of these formulas models this arithmetic sequence? 4, 15, 26, 37, 48, . . .
Musya8 [376]

it adds 11 to each number, 4+11+=15, 15+11=26, 26+11=26 and it keeps going

7 0
3 years ago
Read 2 more answers
What is anither way to write the equation <br><br><br> 7/8x+3/4=-6
Andrei [34K]

Answer:

7x + 6 = - 48

Step-by-step explanation:

Given

\frac{7}{8} x + \frac{3}{4} = - 6

Multiply through by 8 ( the LCM of 8 and 4 ) to clear the fractions

7x + 6 = - 48 ← same equation without fractions

7 0
3 years ago
Transform the following polar equation into an equation in rectangular coordinates: r=2 cos theta A. x + y = 2 B. y = 2x C. x =
Mila [183]
r=2\cos\theta
r^2=2r\cos\theta
\implies x^2+y^2=2x
x^2-2x+y^2=0
x^2-2x+1+y^2=1
(x-1)^2+y^2=1
8 0
3 years ago
Read 2 more answers
Mario and Luigi have friends. They want to purchase some extra controllers. Each controller costs $29.99.
jonny [76]
An algebraic expression is a phrase in mathematics that consists of numbers such as 1,2,3 and the like, variables which are represented with letters and operations like addition, multiplication, subtraction and division. It is usually used to represent a certain situation which would relate the variables involved. To write the algebraic expression for the problem statement above, we do as follows:

Let x = number of consoles to be bought
      y = number of games to be bought
      z = number of controllers to bebought
     C = total cost of all

The total cost would be equal to the sum of the price multiplied by the number of consoles, games and controllers bought. We write the algebraic expression as follows,

C = 299x + 59.99y + 29.99z
4 0
3 years ago
Other questions:
  • URGENT!
    8·2 answers
  • one day at 3 a.m. the temperature was -13 in Klondike Alaska at 10 am it was 22 degrees . what was the average change in tempera
    11·2 answers
  • Can any one help me answer this Math question ?
    8·1 answer
  • I'm doing a math sheet as an assignment due tomorrow and I'm stuck
    15·1 answer
  • Need this answered today also explain the answers please
    7·1 answer
  • Solve for x. WRITE AN EQUATION AND SHOW YOUR WORK
    10·1 answer
  • Which of the following represents an element<br>A O<br> 2<br>B H2O<br><br>C CO2<br><br>D NO2​
    6·2 answers
  • Sammy buys a pound of cheese for $3.69, a pound of ham for $7.99, and a pound of shrimp for $12.99. How much money does Sammy sp
    6·2 answers
  • 1. Bianca can walk 5/6 of a mile in 1/3 of an hour. What is her walking speed, in miles per hour?
    13·1 answer
  • Question 9p=3p + 18 ​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!