Simply the expressions
n-7-4n​

Answers

Answer 1

Answer:

-3n-7

Step-by-step explanation:

n-7-4n

and then u combine like terms and u get

-3n-7

Answer 2

Answer:

-3n-7

Step-by-step explanation:

n also means 1n


Related Questions

What is the result when x4 – 723 – 13x2 – 2x + 7 is divided by x + 1? If there is
r(2)
a remainder, express the result in the form q(x) +
b(a):

Answers

can you post a picture please!

What is the difference of the fractions? Use the number line and equivalent fractions to help find the answer. Negative 2 and one-half minus (negative 1 and three-fourths) A number line going from negative 3 to 0 in increments of One-fourth. a \large -4\frac{1}{4} b \large -\frac{3}{4} c -4 d \large -\frac{1}{2}

Answers

Answer:

B)[tex]\frac{-3}{4}[/tex]

Step-by-step explanation:

We are supposed to find the difference of the fractions

a) [tex]-2\frac{1}{2}-(-1\frac{3}{4})[/tex]

[tex]=\frac{-5}{2}+\frac{7}{4}[/tex]

Using equivalent fraction

[tex]-\frac{5}{2} \times \frac{2}{2} = \frac{-10}{4}\\\Rightarrow \frac{-10}{4}+\frac{7}{4}[/tex]

Plot both fractions on number lines

So Using number line

[tex]\frac{-10}{4}+\frac{7}{4}=\frac{-5}{2}+\frac{7}{4}=\frac{-3}{4}[/tex]

So, Option B is true

A student rewrote 4(3x+10) as 12x+10 what’s the erro
Need help plz

Answers

Answer

12x+40

Step-by-step explanation:

when distributing, you have to multiply all numbers in the parentheses by the variable outside the parentheses

Answer:

he distributed incorrectly. the correct answer is 12x + 40

Step-by-step explanation:

so you have to multiply 4×3x and 4×10

4×3x=12x

4×10=40

so 12x + 40

the value of (-1)^500

Answers

Answer:

1!!!

Step-by-step explanation:

x + 9 – 0.8x = 5.2x + 17 – 8 pls help

Answers

Answer:

X = 6x

Step-by-step explanation:

Simplifying

X + 9 + -0.8x = 5.2x + 17 + -8

Reorder the terms:

9 + X + -0.8x = 5.2x + 17 + -8

Reorder the terms:

9 + X + -0.8x = 17 + -8 + 5.2x

Combine like terms: 17 + -8 = 9

9 + X + -0.8x = 9 + 5.2x

Add '-9' to each side of the equation.

9 + X + -9 + -0.8x = 9 + -9 + 5.2x

Reorder the terms:

9 + -9 + X + -0.8x = 9 + -9 + 5.2x

Combine like terms: 9 + -9 = 0

0 + X + -0.8x = 9 + -9 + 5.2x

X + -0.8x = 9 + -9 + 5.2x

Combine like terms: 9 + -9 = 0

X + -0.8x = 0 + 5.2x

X + -0.8x = 5.2x

Solving

X + -0.8x = 5.2x

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '0.8x' to each side of the equation.

X + -0.8x + 0.8x = 5.2x + 0.8x

Combine like terms: -0.8x + 0.8x = 0.0

X + 0.0 = 5.2x + 0.8x

X = 5.2x + 0.8x

Combine like terms: 5.2x + 0.8x = 6x

X = 6x

Simplifying

X = 6x

Answer:

X=6x

Step-by-step explanation:

Every month, Rachel gets a basic salary of $4000. She also gets a bonus of $200 for each policy she sells and a bonus of $50 for each client's compliant she resolves. Write an expression for her total salary for a month if she sells n policies an resolves x complaints

Answers

Answer:

4000+200n+50x=

Step-by-step explanation:

the amount of policies or complaints times the money she would get.

Answer:

4000+200n+50x

Step-by-step explanation:

since we dont know how many policies she will sell or how many complaints she will resolve, they need to be variables. so if

N= amount of policies sold

x= complaints resolved

then it would be 4000+200n+50x

How long did it take the water to completely drain?

_______minutes

(Plz no over the top answer, but plain and clear thanks you)

Answers

I can’t see the whole thing take a picture of it again or explain the problem to me

Answer:

5

Step-by-step explanation:

khan

answers:
4 units

3 units

7 units

12 units

Please answer fast!!!

Answers

Answer:

12 units

Step-by-step explanation:

3x - 5 + 2x + 1 + 4x = 23

9x - 4 = 23

9x = 27

x = 3

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

2x + 1 = 2(3) + 1 = 7

4x = 4(3) = 12

Answer: 12

How long is 75% of a 24-hour day?

Answers

Answer:

18 hrs

Step-by-step explanation:

6hrs is 25%, so 6 times 3 is 18, Hope This Helps!

75% of a 24-hour day is 18 hour.

What is Algebra?

A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.

Variables are the name given to these symbols because they lack set values.

In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.

Given:

75% of a 24-hour day

let 75% of 24 hour day be x.

So, 75% of 24 = x

x= 75/100 x 24

x= 3/ 4 x 24

x= 18 hours

Hence, 75% of a 24-hour day is 18 hour.

Learn more about algebra here:

https://brainly.com/question/24875240

#SPJ2

Janice wants to find the area of a square tabletop.She uses the formula for the area of a square: A=s2, where s is the length of one side of the square.If s= 3 feet what is the area of the tabltop

Answers

Answer:9

Step-by-step explanation:

You said that the areas is one side multiplied by 2. If one side (S) is 3, then 3 x 3 = 9.

Can anyone help please!

Answers

Answer:

niether

Step-by-step explanation:

Find the missing endpoint if one endpoint is at (5.-7) and the midpoint is at (15.1).

Answers

Answer:

(25, 9)

Step-by-step explanation:

Given Point (5, -7) and midpoint (15, 1)To findMissing endpointSolution

Midpoint formula:

x = (x1 + x2)/2, y = (y1 + y2)/2

Substituting values:

15 = (5 + x2)/2 ⇒ 5 + x2 = 30 ⇒ x2 = 30 -5 ⇒ x2 = 251 = (-7 + y2)/2 ⇒ -7 + y2 = 2 ⇒ y2 = 2 - (-7) ⇒ y2 = 9

Missing endpoint is:

(25, 9)

Solve for indicated variable 4y + 3x= 5 for x

Answers

Answer:

4y + 15

Step-by-step explanation:

helpppp me plz any help would work :)

Answers

Answer:

2d+3 dollars

Step-by-step explanation:

the second one 2d+3

the right answer is b, the second one.

15) (MC) A cylindrical soup can has a height of 3.5 in. and a diameter of 2.125 in. What is the volume of the
soup can? Round to the nearest tenth of a cubic inch.
A) 4.1 in
B) 12.4 in
C) 23.4 in
D) 49.6 in?

Answers

Answer:

B

Step-by-step explanation:

ASAP | Solve the following inequality

Answers

Answer:

-7<x<-6

Step-by-step explanation:

Need help WITH THE QUESTION HELP ME PLZZZZZZZZZ

Answers

Answer:i think its 3 packages of plates and 2 packages of cups

Step-by-step explanation:

beacause 8 times 3 is 24 and 12 times 2 is 24

Answer:

A

Step-by-step explanation:

I cant find the words to explain. They both meet at 24. 8 x 3 = 24 and 12 x 2 = 24. So 3 packages of 8 and 2 packages of 12.

hi how are you? I am a great listener let's make a conversation about ourselves.​

Answers

Answer:

I'm doing a challenge where I have to answer questions and earn points so just finishing my challenge :)

Step-by-step explanation:

Solve for m. 4+ |7 _ m |=5​

Answers

assuming that the underscore is a subtraction sign, m=6, m=8
M=6 M=8


Hope that helpssssss have a nice dayyyyyy:)

find the slope of a line that includes the points (1,-2) and (2,0)

Answers

Answer:slope is 2 or 2/1 whichever way you choose to write it, it’s the same thing

Step-by-step explanation:

Find the GCF of the terms of the polynomial.
35Z^4 - 70z3 + 14z2

Answers

Answer:

7z^2

Step-by-step explanation:

The GCF term of the polynomial is

7Z^2



Simplify by dividing -5/8 divided by -3/4

Answers

Answer to the problem is 5/6

A contractor bought 6.4 ft2 of sheet metal. He has used 2.1 ft2 so far and has $77.40 worth of
sheet metal remaining. The equation 6.4x - 2.1x = 77.4 represents how much sheet metal is
remaining and the cost of the remaining amount. How much does sheet metal cost per square
foot?

Answers

Answer:

$18

Step-by-step explanation:

Given:

6.4x - 2.1x = 77.4

Where,

x = cost of sheet metal per square foot

How much does sheet metal cost per square foot?

6.4x - 2.1x = 77.4

4.3x = 77.4

Divide both sides by 4.3

x = 77.4 / 4.3

= 18

x = $18

Sheet metal per square foot cost $18

Solution to the equation 3x-4y-8=12

Answers

Answer:

There is no possible answer. there are 2 variable

Step-by-step explanation:

I need help with these two question .-. / also happy Halloween :)

Answers

Answer:

7) 308 square yards

8) approx. 7.03 square inches

Step-by-step explanation:

7) length times width: 20 * 15 2/5 = 308

8) base times half height: (3 3/4 * 3 3/4) / 2 = 7 1/32 ≈ 7.03

Find the slope passing through the given points using the slope formula
(-3,-10) and (-1,-1)
4/11
9/2
2/9
11/4

Answers

-1–10/-1-3
Answer
9/2
Why?
A negative minus a negative equals a positive

Writewrite an equation of the line passing through the point p (-2, 6) that is parallel to the line x= -5.​

Answers

Answer:

Since the slope of the line x= - 5 is infinite

The line will be parallel to y axis.

And the line passes through - 2, so the equation will become x= -2

The highest point on Earth is Mount Everest with a height of 8,848 meters. The lowest point on Earth is the Mariana Trench, with a height of -11,034 meters. A height of 0 corresponds to sea level (the height of the world's oceans). What is the vertical distance between Mount Everest and Mariana Trench? Write the expression then solve it.

Answers

Answer:

The vertical distance between Mount Everest and Mariana Trench will be 19,882 ft

Step-by-step explanation:

Here, we want to get the vertical distance between the highest point on the Earth and the lowest point on the Earth

To find the vertical distance, we simply subtract the height of the lowest point from the height of the highest point

Mathematically, that would be;

8848 - ( 11, 034) = 19,882 ft

Find the sum.
6(2k – 2) + (7k + 5)

Answers

Answer:

Your answer is: 19k - 7

Simplify the expression.

Step-by-step explanation:

Hope this helped : )

Answer is 19k-7

6(2k-2) + (7k+5)
12k-12+7k+5
19kx12+5
19k-7

Lori is president of a book club. She has a message she wants to get out to her book club members. On
Monday, she called one member and asked that member to call two other members by noon the next day and
repeat the message. How many calls were made by Friday afternoon?

Answers

Answer:

31 calls

Step-by-step explanation:

This method of information dissemination forms a tree diagram with a common factor of 2 for each next day.

On Monday, Lori made a call.

By noon on Tuesday (the next day), two calls were made by the initial member.

By noon on Wednesday, four calls would be made by the two members.

By noon on Thursday, eight calls would be made.

By noon on Friday, sixteen calls would be made.

Therefore,

total calls made by Friday afternoon = 1 + 2 + 4 + 8 + 16

                                           = 31

Other Questions
need help pease its due at 11;59pm today explian MULTIPLE CHOICE!!!WILL GIVE BRAINLIEST!!!20 POINTS!!!Why is the population of the Atacama Desert so small?-too many wild animals-annual flooding-barren area with little rainfall-industrial area only which element would have properties most like arsenic (As)? Te Ge P Se Jefferson believed that freedom of religion and an individuals human rights are _____. Select all that apply. Science............... I NEED HELP SOLVING THIS!!!!!!!!!!!!Jose Altuve hits a fastball with a velocity of 49.1 m/s (109.9 mph) at an angle of 22. If left field is 96 m (315 ft) away, will this be a home run? Scientists find the same type of index fossil in two different locations on Earth. What can they conclude from this discovery?A. The fossils are different ages due to the location.B. The index fossils are the same geological age.C. One index fossil is older than the other.D. There is not enough information to make a conclusion.2 S is the midpoint of RT. RS=x2 and ST= 8-2x. Find both values of x. Answerr this. Will also give branliest. helpp Atoms of the same element can have different properties.A) TrueB) False What molecule does the carbon from carbon dioxide get stored as in photosynthesis? Lions and cheetahs live in the same area and both eat they same type of prey. Which type of competition occurs between a lion and a cheetah?intraspecificpredator-preyinterspecificmutualism A company wrote a check on September 30 that did not appear on the bank statement dated September 30.In preparing the September 30 bank reconciliation,the company should:_____.A) Deduct the check from the bank statement balance.B) Send the bank a credit memorandum.C) Deduct the check from the September 30 book balance and add it to the October 1 book balance.D) Add the check to the book balance of cash.E) Add the check to the bank statement balance. Who else wants to be a kid?I wish we got to take naps like back in preschool and pre-k!!!!!!!!!! And i wish we had a short day like them. Lets face it, little kids are livin the dreams HELP ME PLS IT"S DUE TODAY. JUST GIVE ME THE ACTUAL ANSWER IF YOU KNOW IT PLUS ILL GIVE YOU 5 STARS!!!! What is the final cost of a "$29" meal with a %20 tip?Last one!! Explain why atoms only emit certain wavelengths of light when they are excited. Check all that apply. Check all that apply. Electrons are allowed "in between" quantized energy levels, and, thus, only specific lines are observed. The energies of atoms are not quantized. When an electron moves from one energy level to another during absorption, a specific wavelength of light (with specific energy) is emitted. Electrons are not allowed "in between" quantized energy levels, and, thus, only specific lines are observed. When an electron moves from one energy level to another during emission, a specific wavelength of light (with specific energy) is emitted. The energies of atoms are quantized. 18+45-9(2)Using order of operations Both questions in picture! Will give brainliest!! Pleaseeeee,help meee