please help it is due today

Please Help It Is Due Today

Answers

Answer 1

Answer:

-7n - 3

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define Expression

5n - 3(4n + 1)

Step 2: Simplify

Distribute -3:                    5n - 12n - 3Combine like terms:        -7n - 3
Answer 2
alright so you need to distribute

distribute the -3

-3x4n= -12n

-3x1= -3

put the equation together

5n-12n-3

combine like terms: 5n-12n= -7n

so it’d be -7n-3


hope this helps

Related Questions

Hey! Can you plz help me? I promise to give brainliest

Answers

Answer: answer D

Step-by-step explanation:

i am pretty sure it is D. not 100%, but like 90%. they are both on the outside of the lines, so that is why i know they are exterior. and, they are on opposite sides, so that makes them alternate.

CAN SOMEONE PLEASE HELP ME WITH THESE PLSSS!!

Answers

Answer:

e= 2

W= 15

m= 9

Step-by-step explanation:

for e: yout multiply 5 x 7 to get 35 so 2 x 7 = 14

for W: 20/10 = 2 so divide 30/2 to get 15

for m: 11 x 2 = 22 so do 18 divided 2 to get 9

Answer:

E = 2

W = 15

M = 9

Step-by-step explanation:

You just have to make the denominator / numerator the same.

[tex]\frac{E}{5}[/tex] = [tex]\frac{14}{35}[/tex]

Multiply the first fraction by 7 so that their denominators are both 35.

[tex]\frac{7E}{35}[/tex] = [tex]\frac{14}{35}[/tex]

7E = 14

E = 14 ÷ 7

E = 2

[tex]\frac{20}{30}[/tex] = [tex]\frac{10}{W}[/tex]

Multiply the second fraction by 2 so that their numerators are both 20.

[tex]\frac{20}{30}[/tex] = [tex]\frac{20}{2W}[/tex]

2W = 30

W = 30 ÷ 2

W = 15

[tex]\frac{M}{11}[/tex] = [tex]\frac{18}{22}[/tex]

Multiply the first fraction by 2 so that their denominators are both 22.

[tex]\frac{2M}{22}[/tex] = [tex]\frac{18}{22}[/tex]

2M = 18

M = 18 ÷ 2

M = 9

What is the answer to this problem ?

Answers

the answer for this problem is 14

Answer: The correct answer is 14.

Step-by-step explanation: We have X and Y together, multiply that and get 10. Then we add Z which is 4 and it gets you 14.

A painter needs to paint the bottom of a circular pool. The pool has a diameter of 60 find the area of the bottom of the pool

Answers

Answer:

188.5

Step-by-step explanation:

in order to find the circumference you need to know the radius which is half of the diameter. the picture shows the formula used.

What is the sign of the product (–7)(–2)(–5)(1)?

Answers

Answer:

Negative

Step-by-step explanation:

When an even number of negatives are multiplied together, the product will be positive (because two negatives cancel out). When an odd number of negatives are multiplied together, the product will be negative.

In the given expression, there is also a singular (1) at the end, which we can ignore since anything multiplied by 1 is itself. The other numbers are all negative and there are 3 of them, and since 3 is an odd number, the product will be negative.

I hope this helps!

Answer:

The third choice

Step-by-step explanation:

Negative, because the product (–7)(–2) is positive, and the product (–5)(1) is negative and the product of a positive and a negative number is negative,

pls mark as brainliest hope you have a nice day!

PLEASE HELP FAST ILL GIVE BRAINLIST MAKE SURE YOU READ IT BEFORE YOU ANSWER ITS QUESTION 18

Answers

Answer:

D. y=3x+15

Step-by-step explanation:

find the slope

[tex]\frac{1-(-5)}{-3-(-1)} =3[/tex]

y=mx+b

plug in known values

3=3(-4) + b

b=15

y=3x+15

the answer will be b, if u subract then add it

if you answer you get the brainlist idk the name
Which linear function has the same y-intercept as the one that is represented by the graph? ​

Answers

Answer: y-intercept is 3


Explanation: x=0,75x+3
I hope that helped!

Please help due soon

Answers

For 9 the answer should be A

The first side of a triangle measures 5 in. less than the second side, the third side is 3 in. more than the first side, and the
perimeter is 17 in. How long is the third side?
If s represents the length of the second side, which of the following represents the length of the third side?
s-5
S-2
s+3

Answers

Answer:

see explanation

Step-by-step explanation:

let s be the second side then the first side is s - 5 and the third side is

s - 5 + 3 = s - 2

-------------------------

the perimeter (P) is the sum of the 3 sides of the triangle.

given P = 17 , then

s - 5 + s + s - 2 = 17

3s - 7 = 17 ( add 7 to both sides )

3s = 24 ( divide both sides by 3 )

s = 8

third side = s - 2 = 8 - 2 = 6 in

Solve the system using the elimination method. Answer in simplest fraction form. x+2y-z=3 -2x-y+z=-1 6x-3y-z=-7

Answers

For a real value of z, the general solution of above system of equations is x = -1/3 + (1/3)z, y = 5/3 + (1/3)z and z = z

In this question, we have been given a system of equations.

x+2y-z=3             ...........(1)

-2x-y+z=-1            ............(2)

6x-3y-z=-7            ...........(3)

We need to solve above system of equations using the elimination method.

We solve above system of equations by Gaussian elimination method.

First we write above system f equations in as an augmented matrix.

[tex]\begin{bmatrix}1 & 2 & -1 &|& 3 \\-2 & -1 & 1 &|& -1 \\6 & -3 & -1 &|& -7\end{bmatrix}[/tex]

We convert the augmented matrix into the row echelon form as:

[tex]\begin{bmatrix}1 & 2 & -1 & 3 \\0 & 3 & -1 & 5 \\0 & 0 & 0 & 0\end{bmatrix}[/tex]

So, we get an system of equations as:

x  + 2y -z  = 3         ............(4)

3y - z  = 5                 ...........(5)

From equation (5),

y = 5/3 + (1/3)z

Substitute above value of y in equation (4),

x = 3 - 2[5/3 + (1/3)z] + z

x = -(1/3) + (1/3)z

So, the general solution is,

[tex]\left(\begin{matrix}\frac{-1}{3}+\frac{1}{3}*z \\\\\frac{5}{3}+\frac{1}{3}*z \\\\z\end{matrix}\right)[/tex]

Therefore, for a real value of z, the general solution of above system of equations is x = -1/3 + (1/3)z, y = 5/3 + (1/3)z and z = z

Learn more about the elimination method here:

https://brainly.com/question/7748179

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4) The speed of light is 3 x 10^8 meters per second. The distance to the
sun is 1.5 x 10^11 meters. How long does it take light to reach the Earth
from the Sun. 0.5 seconds
5 seconds
50 seconds
500 seconds

Answers

Answer:

500 seconds

Step-by-step explanation:

This is a distance = rate × time problem

d = 1.5 × 10^11 m

rate = 3 × 10^8 m/s

So, d = rate × t

t = d ÷ rate = 1.5 × 10^11 m ÷ 3 × 10^8 m/s = 500 s

pls help , I’ll give you brainly

Answers

Answer:

your answer is C

Step-by-step explanation:

i took the quiz, may i have brainliest please!  :D

the width, length, and height of a rectangular prism are each increased by $10\%$. what is the percent increase in the volume of the prism? express your answer to the nearest whole number.

Answers

The volume of the rectangular prism will increase by 33% if the width, length, and height are each increased by 10%.

Every three-dimensional object occupies some space. This space is measured in terms of its volume. Volume is defined as the space occupied within the boundaries of an object in three-dimensional space. It is also known as the capacity of the object.

The formula for the volume of a rectangular prism is:

V = l x w x h

where

“l” is the base length

“w” is the base width

“h” is the height of the prism

If the width, length, and height are each increased by 10%, the equation will now become:

[tex]V_{2}= 1.10 l * 1.10 w*1.10h[/tex]

[tex]V_{2}= 1.331* l*w*h[/tex]            V = l*w*h

[tex]V_{2}= 1.331* V[/tex]

Hence, if the width, length, and height are each increased by 10%, the volume of the rectangular prism will increase by 33%.

To learn more about the volume of a rectangular prism: https://brainly.com/question/24284033

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Can anybody help me with this math problems?

Answers

Answer:

All you have to do is replace the X with the number on the table

Step-by-step explanation:

so the first number is -3 so 3×-3+2

that equals -7 so put -7 as the first number under y. can continue like that

Answer:

1. -7, -4, -1, 2, 5, 8, 11

2. 5, 3, 1, -1, -3, -5, -7

3. -7, -6, -5, -4, -3, -2, -1

4. 13, 10, 7, 4, 1, -2, 5

Step-by-step explanation:

.. pls help me....!!!!! Determine whether the point (-2,4) satisfy y<3x+5,y=3x+5 or y >3x+5..​

Answers

Given:

The point is (-2,4).

To find:

Whether the point (-2,4) satisfy [tex]y<3x+5,y=3x+5[/tex] or [tex]y >3x+5[/tex].​

Solution:

We have a point (-2,4).

Substituting x=-2 in 3x+5 and check whether it is greater, equal or less than y value, i.e., 4.

[tex]3x+5=3(-2)+5[/tex]

[tex]=-6+5[/tex]

[tex]=-1[/tex]

-1 is less than 4.

[tex]3x+5<4[/tex]

[tex]3x+5<y[/tex]

In can be written as

[tex]y>3x+5[/tex]

Therefore, the given point (-2,4) satisfy [tex]y >3x+5[/tex].

12n²-15nz³

j7yh6tg5rg6tg7h65t

Answers

Answer:

j7yh6tg5rg6tg7h65t

Step-by-step explanation:

need thanks and make me brainiest if it helps you

if you actually want the problem sloved its.

3n(4n-5z^3)

1/2 divided by 2/3 and how do you simply the answer

Answers

Answer:

3/4 or 0.75

Step-by-step explanation:

1. Cross multiply: (1/2) / (3/4)

2. 1 x 3 = 3 and 2 x 2 = 4

3. 3/4 or 0.75

Find the average rate of change for f(x) = x²-3x - 10 from x = -5 to x = 10.

Answers

Answer: Average rate of change = 2

Step-by-step explanation:

Write a linear function f with the values f(−1)=5 and f(3)=4.

Answers

Answer:

f(x)=-0.25x+4.75

Step-by-step explanation:

-0.25x+4.75

-0.25(-1)+4.75=5

-0.25(3)+4.75=4

Hope this helps!

i am in middle school

Answers

Answer:x[tex]\geq[/tex]35/2

Step-by-step explanation:

4x-5[tex]\geq[/tex]65

4x-5+5[tex]\geq[/tex]65+5

4x[tex]\geq[/tex]70

4x/4[tex]\geq[/tex] 70/4

x[tex]\geq[/tex]35/2

-36 divided by -3 = ___ ( i feel like its somewhere near 12 or 6 but im not sure )

Answers

Answer:

12

Step-by-step explanation:

Answer is 12
The answer to ur question is 12

9e−7=7e−11
Solve for e

Answers

e = -2

that should be the correct answer

Answer:

e = 2

Step-by-step explanation:

I need help asap!!! (Geometry)

Answers

The length of the stake needs to be from the middle of her tent will be 6.9 feet. Then the correct option is C.

What is a right-angle triangle?

It is a type of triangle in which one angle is 90 degrees and it follows the Pythagoras theorem and we can use the trigonometry function. The Pythagoras is the sum of the square of two sides is equal to the square of the longest side.

A camper attaches a rope from the top of her tent, 4 feet above the ground, to give it more support. If the rope is 8 feet long.

Then the length of the stake needs to be from the middle of her tent will be

We have

P = 4 ft

H = 8 ft

Then the base is given by the Pythagoras theorem.

B² = H² - P²

B² = 8² - 4²

B² = 64 - 16

B² = 48

B = 6.9 ft

ether 12 or 4 feet.

























sorry if i didnt help

As an estimation we are told 5 miles is 8 km.
Convert 35 miles to km.

Answers

56km 35/x should equal 5. x=7 and 8•7=56

can triangles have sides with the given lengths?

3ft, 4ft ,9ft

Answers

A.) Yes, because 3+4<9 satisfies the triangle inequality thearum

Answer:

c

Step-by-step explanation:

3+4=7<9

Given f(x)=1, solve for x.

Answers

Answer:

I hope u get an answer

Step-by-step explanation:

thx

use the accompanying statcrunch session to obtain a simple random sample of 5 high schools in the city of chicago. loading... click on the icon to view the statcrunch session.

Answers

Using sampling concepts, one sample of 5 high schools in the city of Chicago is given by:

Brooks,  Hyde Park, Young Womens, Marshall, Noble - UIC.

What is the missing information?

The problem is incomplete, but researching it on a search engine, it gives us a list of 15 high schools in Chicago, and asks us to take a sample of 5.

What is population and sample?

Population: Collection or set of individuals or objects or events whose properties will be studied.Sample: The sample is a subset of the population, and a well chosen sample, that is, a representative sample will contain most of the information about the population parameter. A representative sample means that all groups of the population are inserted into the sample.

Hence, from the concepts of sample and populations, the sample of 5 means that we have to select 5 schools from the 15 listed, hence one possible option is given by:

Brooks,  Hyde Park, Young Womens, Marshall, Noble - UIC.

More can be learned about sampling concepts at https://brainly.com/question/25122507

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which ratio is equivalent to 12:20?
a) 3:5
b) 20:12
c) 3:10
d) 2:3​

Answers

Answer:

D

Step-by-step explanation:

Answer:

it is a 3:5

Step-by-step explanation:

11) -4, -1, -3
A) f(x) = x + 8x + 19x + 15
B) f(x) x + 8x? + 19x + 4
C) f(x)=r: 8x? 1 27x + 12
D) f(x) – xº +872 + 19x + 12

Write a polynomial function of least degree with integral coefficients that has the given zeros.

Answers

Answer:

The required polynomial is:

[tex]f\left(x\right)=x^3+8x^2+19x+12[/tex]

Step-by-step explanation:

Given the zeros

-4, -1, -3

Zeros can be written as:

x = -4, x = -1, x = -3

Finding the factors

x = -4

x +4 = 0

x = -1

x + 1 = 0

x = -3

x + 3 = 0

Thus, the factor are:

(x+4) (x+1) (x+3)

The original function can be computed by multiplying the factors

[tex]\left(x+4\right)\left(x+1\right)\left(x+3\right)=0[/tex]

as

[tex]\left(x+4\right)\left(x+1\right)=x^2+5x+4[/tex]

so the expression becomes

[tex]\left(x^2+5x+4\right)\left(x+3\right)=0[/tex]

Distribute parentheses

[tex]x^2x+x^2\cdot \:3+5xx+5x\cdot \:3+4x+4\cdot \:3=0[/tex]

[tex]x^2x+3x^2+5xx+5\cdot \:\:3x+4x+4\cdot \:\:3=0[/tex]

[tex]x^3+3x^2+5x^2+15x+4x+12=0[/tex]

Add similar elements: [tex]3x^2+5x^2=8x^2[/tex]

[tex]x^3+8x^2+15x+4x+12 = 0[/tex]

Add similar elements: [tex]15x+4x=19x[/tex]

[tex]x^3+8x^2+19x+12=0[/tex]

Thus, the required polynomial is:

[tex]f\left(x\right)=x^3+8x^2+19x+12[/tex]

Note: your answer choices are a little ambiguous, but I have explained the entire procedure. Hopefully, it will clear your concept.

I’m very confused can someone please help me????

Answers

Answer:

Step-by-step explanation:

so the scale factor is 7:2

so we need to find 2 * x = 7

3.5 * 2 = 7

Multiply each length by 3.5 to find their new side lengths so:

12 * 3.5 = 42

9 * 3.5 = 31.5

5 * 3.5 = 17.5

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