I need to know what the difference of this expression is.

(4 - 5i) - (12 + 11i)​

Answers

Answer 1

Answer: -10-16i

Step-by-step explanation:

Given

(4-5i)-(12+11i)

Expand parenthesis

2-5i-12-11i

Put like terms together

(2-12)-(5i+11i)

Combine like terms

-10-16i

Hope this helps!! :)

Please let me know if you have any questions


Related Questions

A new bank customer with ​$4,000 wants to open a money market account. The bank is offering a simple interest rate of 1.2​%.

a. How much interest will the customer earn in 30 ​years?
b. What will the account balance be after 30 ​years?

Answers

Answer:

Interest: $1440

Total Account Balance: $5440

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 1.2%/100 = 0.012 per year,

then, solving our equation

I = 4000 × 0.012 × 30 = 1440

I = $ 1,440.00

The simple interest accumulated

on a principal of $ 4,000.00

at a rate of 1.2% per year

for 30 years is $ 1,440.00.

The simple Interest is $1440 and the total Account Balance: $5440.

What is simple interest?

Simple interest is calculated just on the loan's principal amount, whereas compound interest is calculated on both the principal and the cumulative interest.

First, converting R percent to r a decimal,

r = R/100 = 1.2%/100 = 0.012 per year,

Then, solving our equation,

I = 4000 × 0.012 × 30 = 1440

I = $ 1,440.00

The simple interest accumulated,

on a principal of $ 4,000.00

at a rate of 1.2% per year

for 30 years is $ 1,440.00.

Therefore, the simple Interest is $1440, and the total Account Balance: $5440.

To know more about simple interests follow

https://brainly.com/question/2294792

#SPJ2

The dots in the diagram are 1 unit apart. What is the longest segment that can be drawn between two of the dots without
intersecting another dot in the diagram?
A)
1
B)
2
Vs
D)
2/2

Answers

Answer:

the correct answer is C) √5

Step-by-step explanation:

Simplify 3xy - 9xy + 11y

Answers

-6xy+11y
Shehshdhdhsbsvsvsvsvs

-y · (6x-11)

Hope that helps

On a map of hiking trails, 0.5 inch represents 1 mile. A trail is shown as 1.25 inches long on the map. How long is the actual trạil?

Answers

Answer:

2.5 miles

Step-by-step explanation:

Answer:

The actual trail length is 2.5 miles.

Step-by-step explanation:

Let's solve this. 0.5 inches on the scale = 1 mile. Since the trailer is 1.25 inches long on the scale, let's first multiply 0.5 by 2. You would get 1 inch on the scale, which would be 2 miles.

2 miles = 1 inch on the scale. But it says 1.25, so since 0.5 inches is 1 mile, then 0.25 inches is 0.5 miles. Add 2 miles and 0.25 miles, and you will get 2.5 miles.

The trailer length is 2.5 miles.

0.064 juta
A 6400
B 64 000
C 640 000
D 6 400 000​

Answers

Step-by-step explanation:

1 juta = 1.000.000

0,064 juta = 64.000

Solve by Substitution:
3x-2y = 4
y = -2x + 5


YALL PLZ HELP ILL DO ANYTHING

Answers

Answer:x=2

Step-by-step explanation:

3x-2(-2x+5) = 4

3x + 4x - 10 = 4

7x-10 = 4

7x = 14

x = 2

y = -2(2) + 5

y = -4 + 5

y = 1

(x,y) = (2,1)

Jane bought 1.25 pounds of turkey. One pound of turkey costs $5.20. Before tax, how much did Jane pay for the turkey?

Answers

Answer:

5.408

Step-by-step explanation:

1=5.20

0.25=408

can u help me plss i’ll give u brainliest

Answers

Answer:

The answer is

Step-by-step explanation:

solve this please 3(w+1.6)

Answers

Answer: 3w + 4.8

Step-by-step explanation:

3(w + 1.6)

=> 3w + 4.8

Answer:

3w + 4.8

Step-by-step explanation:

3 x w = 3w

3 x 1.6 = 4.8

An athletic director pays $60 for 12 sun visors for the softball time. How much more will the athletic director pay to buy 15 sun visors? The athletic director will pay $
to buy 15 more visors. fill in the blank

Answers

Answer:

he pays 75 dollars for 15 visors

Step-by-step explanation:

Help please!! I will report random answers

Answers

Answer:

15) m∠A = 21°, m∠B = 125°, m∠C = 34°

16) m∠J = 48°, m∠K = 57°, m∠L = 75°

Explanation:

15) m∠A is thirteen less than m∠C, so if you were to translate that into numerical terms, it would be (x-13). m∠B is eleven less than four times m∠C, so that would be (4x-11). Because the angles of a triangle sum up to 180°, the equation for this scenario would be (x-13)+(4x-11)+x=180. (X is a variable for m∠C. Add all the like terms to get 6x-24=180. Add 24 to both sides to get 6x=204. Divide 6 on both sides to get x=34. Now that we know m∠C, we can substitute 34 into x to get m∠A as 21° and m∠B as 125°.

16) m∠K is 9 more than m∠J, which is (x+9). m∠L is 21 less than twice m∠J, which is (2x-21). Again, a triangle's angles sum up to 180°, so the equation would be (x+9)+(2x-21)+x=180. Add the like terms to get 4x+(-12)=180. Add 12 to both sides to get 4x=192. Divide 4 on both sides to get x=48. Substitute 48 for x to get m∠K = 57° and m∠L=75°.

there are 21 colored balls sindhu took 4/7 rosey took 1/7 and ritesh took 2/7 who took the least numbers of balls​

Answers

Rosey took the least
Rosey
Answer in the photo

FINDING SLOPE given GRAPHS, TABLES, POINTS and EQUATIONS!! Thank youu

Answers

The formula for slope is vertical change ÷ horizontal change, which means choose two points, (x1,y1) and (x2,y2), then do (y2-y1) ÷ (x2-x1).

For the graph, just pick two random points that you like. For the table, pick two sets of numbers (for example -10,-47 and 4,9). For the equation, create two sets of coordinates. For example, if you have f(x) = x + 3, then if x = 1, y = 4 and if x = 2, y = 5.

PLEASE HELP

The table shows values for functions f(x) and g(x)
What is the solution to f(x) = g(x) select each correct answer

Answers

Answer: -3 and 0

Step-by-step explanation: f(x) = g(x) where they intersect. Two lines intersect when they have the same x and y values.

Answer to get marked brainiest!

Answers

Answer:

D

Step-by-step explanation:

D. He should keep flipping :)

find the volume and the total surface area of a cuboide whose dimension 2m, 80cm and 60cm​

Answers

Answer:

Volume= 0.96m^3

TSA= 6.56m^2

Step-by-step explanation:

Given data

Length = 2m

Width= 80cm= 0.8m

Height= 60cm= 0.6m

Volume= L*W*H

Volume= 2*0.8*0.6

Volume= 0.96m^3

TSA=2lw+2lh+2hw

TSA= 2*2*0.8+2*2*0.6+2*0.6*0.8

TSA=  3.2+ 2.4+ 0.96

TSA= 6.56m^2

I WILL GIVE BRIANLIEST!!!!!!!!

Please, I really need to get these right because I’m redoing it for full credit and I have an F in math, help me with as many as you can but don’t guess because I really need this. Even if you see other people’s answers, please give me your feedback still.

Answers

Answer: This might be a little too late but I believe the answer is 2; distance increases by 2 miles per hour. I hope you have a great day and good luck!


Please help due tonight

Tom buys 3 burgers and 5 drinks for $34. Jane buys 2 burgers and 6 drinks for $36. How much is each burger and each drink?

Answers

Using algebra
3b+5d=34
2b+6d=36
This is a simultaneous equation
Times top equation by two and bottom by 3
6b+10d=68
6b+18d=108
Subtract bottom equation by top one
-8d=-40
d=5
substitute this into an equation
3b+25=34
-25 from both sides
3b=9
b=3
drink is $5 burger is $3

A new tv costs 1500, a salesperson makes 3.25% commision for every sale, how much would the salesperson make for 1 tv sold.

Answers

Answer:

48.75

Step-by-step explanation:

The salesmen makes a commission of 3.25%. So to get the percent into a usable form for this take 3.25 and divided by 100. You get 0.0325.

Now you take the 0.0325 and mutliply it by the 1500. This gives you 48.75

What is the equation, in point-slope form, of the line passing through the point (-5, 9) with a slope of -1/4?

Answers

Answer:

y = -1/4x + 7.75

Step-by-step explanation:

plug in the point

y = mx + b

9 = -1/4(-5) + b

9 = 5/4 + b

b = 31/4 (7.75)

plug b back into the equation

Pleaseee helppp answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!

Answers

Answer:

(2, -12)

Step-by-step explanation:

Answer:

(2, -12)

Step-by-step explanation:

(x, y ) = (0, -8)

2 units right = +2 units to the x-coordinate

4 units down = -4 from the y-coordinate

(0+2, -8-4)

= (2, -12)

Right trianglessssssssss

Answers

E = (4, 4), F = (8, 7), C = (12, 10), B = (0, 1)

a)   run: 4   rise: 3   slope: 3/4

b)   run: 12  rise: 9   slope: 3/4

c)   they are equal because the two triangles are similar

9-x<-11
(**hint** x cannot be negative. IF x is negative, that is like having a coefficient of -1...how would you "cancel out" that coefficient? )
Solve

Answers

Answer:

Bueno, sí y no. Si está multiplicando dos términos como (x - 2) y (x - 2), usaría el método FOIL: primero, adentro, afuera, último. Vea el diagrama adjunto. Los dos signos negativos se cancelarían entre sí solo al multiplicar los últimos valores. Avísame si necesitas más explicaciones.

-cjhunter.26

Pls answer both parts clearly and fast thxs❤️

Answers

Answer:

part 1 is $27.72

part 2 is $33.88

Step-by-step explanation:

part 1

8% + 25%= 33%

                     -----

                       100

33x84 divided by 100= $27.72

part 2

11x56 divided by 100x5.50=33.88

hope this helps!

If cos 0 = 3/5
and angle 0 is in Quadrant IV, what is the value of tan 0 ?
Tan =

Answers

Answer:

-4/3.

Step-by-step explanation:

cos O = 3/5

Using Pythagoras to find the length of the side opposite  the angle O:

As the  cos of O is adjacent/ hypotenuse,  Hypotenuse = 5 , adjacent side = 3 so

opposite side. = sqrt(5^2 - 3^2) = sqrt 16

= 4.

Now the tangent is negative in Q IV so

tan O =  opposite / adjacent side = -4/3

What is the value ( 1.6 x -0.25) x 4 to the second power

Answers

Answer:

2.56

Step-by-step explanation:

( 1.6 x -0.25) x 4= -1.6

(-1.6)^2 = 2.56

what's 4/6 in decimal form

Answers

0.66666667 is the answer

10 cm
8 cm
2.5 cm
8 cm
6 cm
2.5 cm
what’s the surface area

Answers

Answer:

10+8+2.5+8+6+2.5=37 .

ok you are understand or bot

PLS HELP ILL GIVE BRAINLIEST!!

Answers

Answer:

y = -7/2x - 7

Step-by-step explanation:

let me know if you need the steps . . .

HELP I NEED HELP ASAP

Answers

Answer:

i think its; there  all inequalities

Step-by-step explanation:

Other Questions
Mr. Gardener invested $500.000. His annual interest was $40.000. What was the annual interest rate? soooo what do you guys think of this? i just now finished it lol (it's an old container and all I did was clean in an then paint it) who ever answer first get brainiest (-2+6y+3x)(-3) distributive property to remove the parentheses 1. Prior to becoming President, what was Nixon's reputation on Communism? Evaluate the expression The value of a car decreases by 5% each year. Sophie bought a car two years ago for 10000. Work out the value now. 8.Billiard ball A, mass 0.17 kg, is moving due east with a velocity of 4.0m/s. It strikes stationary billiard ball B, which has the same mass. Afterthe collision, ball A moves at an angle of 30 north of east with avelocity of 3.5 m/s. Ball B moves at an angle of 60 south of east.What is the speed of ball B? what do fluorine, sodium, and aluminum have in common WHERE IS THE ERIE CANAL LOCATEDD!?!?!?!?!? PLEASE HELPPPP how do you do this? its a 5 mark question Which fraction does point A show?A.3/7B.3/4C.8/5D.7/4 A penguin starts at 15 meters above sea level and ends at 7 meters below sea level. What is the change in elevation? What is the right protection against unreasonable search? And why is it important? 1.2.1Question HelpAn airplane on autopilot took 8 hours to travel 5,616 kilometers. What is the unit rate for kilometers per hour?The unit rate is kilometer(s) per hour.vavo()XMoreEnter your answer in the answer box and then click Check Answer.All parts showingClear AllCheck AnswerReview progressQuestion 1of 12BackNext what is the perimeter of this building? Read the following passages:Passage AAn excerpt from Katherine Johnson's autobiographyI remember it like it was yesterday. Everyone was so nervous. John Glenn and his crew would be the first American Astronauts to orbit the Earth, and it was up to me to make sure they were safe. The computer was supposed to calculate the numbers. I was supposed to be watching the launch in my living room with the rest of the country, but not everything goes as planned. The computers were new, and not everybody, especially Mr. Glenn trusted them.I got the call to check the numbers right before the launch. I was honored but terrified that Mr. Glenn asked for me personally. The country, although they didn't know it, was counting on me. I took a deep breath and did the work I did every day. I computed the numbers. Luckily, the numbers matched and with my assurance, John Glenn and his crew launched up into space. The rest was history.Passage BKatherine Johnson's story took too many years to be told. Very few people realize that her genius can be thanked for modern space exploration. In fact, John Glenn refused to launch his historic 1962 orbital mission without her telling him it was safe. The computer was just invented, and it was the first time it was used to calculate something so important. Before the computer, the math was done by NASA employees, many of them women. John Glenn trusted Katherine before any computer. Even when everyone else assured him that the math was correct and he would be safe, he refused to put himself and his men in danger without Katherine checking the work. Because of her, and many of the hidden figures like her, the United States began to lead the space race.What additional information does the reader gain from Passage A that is not included in Passage Directions: Assuming that after 10 years, you will become a parent. How can youuse the Responsible Parenthood and Reproductive Health Act? Write a short essayin your activity notebook. An atom of carbon contains 6 total electrons. How many of these electrons are in s orbitals?1246 What is the MAIN reason why the author included the information about desertification?