How to solve 7 + 13n - 1 > 5 ( 2n + 2 ) + 8 by two step inequality

Answers

Answer 1

Answer:

n>4

Step-by-step explanation:

1. Let's first simplify each sides.

7 + 13n − 1 > 5(2n+2) + 8

a. 7 - 1

Distribute the 5.

b. 5 x 2n = 10n

   5 x 2 = 10

c. 10n + 10 + 8 = 10n + 18

13n + 6 > 10n + 18

2. Now, eliminate 10n on both sides, as there can't be 2 variables on the opposite sides.

13n  + 6 > 10n + 18

-10n        -10n

a. 3n + 6 > 18

3. Subtract 6 from each side.

3n + 6 > 18

     -6     -6

a. 3n > 18

Divide 3

b. n > 4

Sorry for the long explanation, but i hope this helps!


Related Questions

hegarty maths-need help asap!

Answers

Answer:

12.3

Step-by-step explanation:

Use the law of sines.

[tex] \dfrac{a}{\sin A} = \dfrac{b}{\sin B} [/tex]

[tex] \dfrac{14}{\sin 80^\circ} = \dfrac{x}{\sin 60^\circ} [/tex]

[tex] x = \dfrac{14\sin 60^\circ}{\sin 80^\circ} [/tex]

[tex] x = 12.3~cm [/tex]

jake rate 6 dollers per a week or no

Answers

Answer:

A. 6 dollars per week.

Step-by-step explanation:

Because if you look carefully in the graph, you would see that the dot on 1 week is above 5 dollars so therefore, it would be 6 dollars. To check, look at the next dot and see. You will see that the dot above 2 weeks is in the middle of 10 and 15 dollars.

Hope I helped.

dounuts or snacks or chips

Answers

Answer:

Chip/ Hot fries

Answer: donuts

Step-by-step explanation:

donuts

Which of the following functions is graphed below?
A. y=|x-2|-3
B. y=|x+2|-3
C. y=|x-2|+3
D. y=|x+2|+3

Answers

Answer: y=|x-2|+3

Step-by-step explanation:

1) Jessica won 55 pieces of gum playing the
bean bag toss at the county fair. At school
she gave two to every student in her math
class. She only has 3 remaining. How
many students are in her class?

Answers

Answer:

26 students

Step-by-step explanation:

55 pieces given - 3 she keeps for herself=52

52÷2pieces each = 26

First, I subtracted. 55 - 3 to get 52, as she should have three pieces of gum left over. Then, I divided 52 by 2, to get 26 students. To double check, I divided 52 by 26, which equals 2 pieces of gum per classmate.
So I believe the answer is: There are 26 students in Jessica’s math class.

Express the following in their simplest ratios
a) 20:12
b) 25:12
c) 10:20​

Answers

Answer:

a) 5:3

b) 25:12

c) 1:2

Step-by-step explanation:

a) 20:12 = 20/12 = 10/6 = 5/3 = 5:3

b) 25:12 -> cannot be simplified so -> 25:12 itself

c) 10:20 = 1/2 = 1:2

Answer:

a) 20:12 = 5:3

b) 25:12 = 25:12

c) 10:20​ = 1:2

Step-by-step explanation:

Help please ❤️

Is it possible for an amount of money invested in an
account earning simple interest to earn more interest than the same
amount of money invested at the same rate in an account earning
interest compounded annually? Explain.

Answers

Answer:

yes

Step-by-step explanation:

if u don't touch that money for a long time u will have more money than in the other. hope this helps.

can I please have brainliest.

e
goes bowling.
He has $25.00 to spend.
• He spends $4.25 to rent shoes.
He spends $2.50 for each game he bowls.
Which inequality can Manny use to determine x, the greatest number of games
he can bowl?
А
2.5 + 4.25x > 25
В
4.25 +2.5x > 25
С
2.5 + 4.25x < 25
D
4.25 +2.5x < 25

Answers

Answer:

4.25 + 2.50x < 25

Step-by-step explanation:

Note:

< →  Less than

> → Greater than

Manny can't spend more than $25 and you pay an initial fee of 4.25 for the shoes and 2.50 for each game so the inequality would be

[D] $4.25 + 2.50x < 25.

~Lenvy~

Any of y’all know how to do this ? I need help

Answers

Answer:

nope ask your parents

What is the answer to this.

100+100+20+1 in stranded form.

Answers

Answer: 221 in standard form hope this helps

Step-by-step explanation:

ILL MARK BRAINILEST !!! 60 POINTS 25x4 − 8y4 is not the difference of two squares. Identify the correct explanation for this statement. 25x4 is not a perfect square. 8y4 is not a perfect square. Neither 25x4 nor 8y4 are perfect squares. Both 25x4 and 8y4 are perfect squares.

Answers

° ║_Answer_║°

₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋

8y4 is not a perfect square.

₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋

Step-by-step explanation:

₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋

Knowing that; A difference of two perfect squares,  A2 - B2  can also be factored into  (A+B) • (A-B)

Verification;

(A+B) • (A-B) =

A2 - AB + BA - B2 =

A2 - AB + AB - B2 =

A2 - B2

Notes;

AB = BA is the commutative property of multiplication.

AB + AB equals zero and is therefore eliminated from the expression.

Answer:

25  is the square of  5

8 is not a square

₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋

~[RevyBreeze]~

Expression 25x⁴ - 8y⁴ is not the difference of two squares because 8y⁴ is not a perfect square.

What is mean by Subtraction?

Subtraction in mathematics means that is taking something away from a group or number of objects. When you subtract, what is left in the group becomes less.

Given that;

The expression is,

⇒ 25x⁴ - 8y⁴

Now, We have;

⇒ 25x⁴ - 8y⁴

⇒ (5y²) - 8y⁴

Clearly, 8y⁴ is not a perfect square.

Learn more about the subtraction visit:

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Isabel is pulling water up from an old-fashioned well. She lifts the bucket of water at a rate of 4 ft/s, and after 1 s, the bucket is 1 ft below the top of the well. What is the equation in point-slope form of the line that represents the height of the bucket relative to the top of the well? y [ Select ] [ Select ] = [ Select ] (x - [ Select ] )

Answers

Answer:

Point slope form is y+1=4(x-1)

Step-by-step explanation:

She lifts water at a rate of 4ft/s.

After 1 second, the bucket is 1 feet below the top of the well. So, point form of this would be (1,-1).

Here, let's use the slope m= rate = 4 ft/s

Point as (1,-1)

So, y-(-1)= 4(x-1)

Simplify, it gives

y+1= 4(x-1)

Answer:

y + 1 = 4 (x - 1 )

Step-by-step explanation:

Answer 1:

+

Answer 2:

1

Answer 3:

4

Answer 4:

1

I am stuck please help​

Answers

Answer:

[tex]x = \frac{z}{y} [/tex]

Step-by-step explanation:

according to the equation in the statement the answer is

=> x = z/y

1) What is the common difference of the sequence: {3, 6, 9, 12,...}?

Please answer with an explanation

Answers

Answer:

I think it is 3

Step-by-step explanation:

3,

Answer:

Its three.

Step-by-step explanation:

When you see a sequence such as this one, it is called an arithmetic sequence. You must add to get to the next term. So, the amount of numbers that you need to get from 3 to 6, 6 to 9, and 9 to 12 would be the common difference, so the common difference in this specific sequence would be 3.

please answer all i need help now i will do anthing i gave you all of my brainly point just please help

Answers

Answer: 3) =62

4) -4

5) -1

6) -2

Step-by-step explanation:

A road is 400m long and 36% of it is damaged by flood.(a) How many meters are damaged? (b)what length of road of road is not damaged?​

Answers

Answer:

it is 1111.1

Step-by-step explanation:

divide 400 by 36 percent

Answer:

144 meters are damaged, 256 meters are undamaged

Step-by-step explanation:

400m = 100%

Xm = 36%

Xm= (400m)(36%)/100%

Xm=14400 meters/100%

Xm= 144meters

To know how much of the road is undamaged:

400m-144m= 256m

I NEED HELP ASAP PLEASE!!!!!

1+1 I DUNNO HOW I AM LEARING I WILL GIVE BRAINISET

Answers

Answer:

2

Step-by-step explanation:

if you add 1 + 1 the solution would be 2.

Answer:

The answer is 2.

Step-by-step explanation:

1+1

1+1=2

If you add 1 and 1, it'll give you 2.

John takes 15 minutes to get to school. The bell rings at 9:00a.m. John wants to get there 5 minutes before the-bell. At what time should John leave home?​

Answers

Answer:

8:40 a.m.

Step-by-step explanation:

Let's start by finding the time John should arrive at school.

9:00 a.m. - 5 minutes = 8:60 a.m. - 5 minutes = 8:55 a.m.

Note that there are 60 minutes in an hour

Now, we find the time he should leave home...

8:55 a.m. - 15 min = 8:40 a.m.

Therefore John should leave at 8:40 a.m.

Another way to solve this problem:

John needs to leave home in "x" minutes before 9:00 a.m. to arrive when the bell rings (9:00 a.m.). To find "x", we need to add 15 and 5 to get:

15 min + 5 min = 20 min.

Therefore he must arrive 20 minutes before 9:00 a.m.

9:00 a.m. - 20 min = 8:40 a.m.

Therefore John should leave at 8:40 a.m.

the area of a square garage is 121 square feet. will it fit a car that measures 13 feet long? explain

Answers

Answer:

no.

Step-by-step explanation:

the side of the square garage will be square root of 121 = 11

since the car is wider than the side of the garage, It wouldn't fit.

Write a cosine function that has an amplitude of 5, a midline of 4 and a period of 1.

Answers

Answer:

[tex]\displaystyle y = 5cos\:2\pi{x} + 4[/tex]

Step-by-step explanation:

[tex]\displaystyle \boxed{y = 5sin\:(2\pi{x} + \frac{\pi}{2}) + 4} \\ \\ y = Asin(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 4 \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \hookrightarrow \boxed{-\frac{1}{4}} \hookrightarrow \frac{-\frac{\pi}{2}}{2\pi} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{1} \hookrightarrow \frac{2}{2\pi}\pi \\ Amplitude \hookrightarrow 5[/tex]

OR

[tex]\displaystyle y = Acos(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 4 \\ Horisontal\:[Phase]\:Shift \hookrightarrow 0 \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{1} \hookrightarrow \frac{2}{2\pi}\pi \\ Amplitude \hookrightarrow 5[/tex]

From the above information, you now should have an ideya of how to interpret trigonometric equations like these.

I am delighted to assist you at any time.

0.83 repeating as a fraction. PLZ help me

Answers

Answer:

5/6

Step-by-step explanation:

Answer:

83/100

Step-by-step explanation:

0.83 = 83/100

Since 0.83 is a fraction of 100 (1.0) then it makes sense to turn 0.83 into 83/100.

Name the property shown by the statement a + b + 0 = 0 + a + b.

Answers

Answer:

COMMUTATIVE PROPERTY OF ADDITION

Step-by-step explanation:

I need help on this asap

Answers

Answer:

<2 ~= <4 - Vertical Angles Theorem

<2 ~= <8 - Alternate Exterior Angles Theorem

<4 ~= <8 - Corresponding Angles Theorem

line I || line m - Transitive Property

2x - 3 + 3x = -23
solve for x. I woild like a step by step so i can learn how to do it​

Answers

Answer:

x= -4

Step-by-step explanation:

Step 1: Simplify

2x-3+3x=-23 turns into

5x-3=-21 -- combined like terms

Step 2: Start Solving

5x-3 = -23

+3         +3    -- Getting x alone by adding 3 to cancel it out

5x = -20

/5       /5    -- getting x alone by dividing by 5 to again cancel it out

Step 3: The answer

x = -4

Answere:

x=-4

Step-by-step explanation:

well, if you have the equation 2x-3+3x=-23, The first thing you wanna do is add up the X's so 2x+3x=5x, and then you put the 5x in the equation instead of 2x+3x:

-3+5x=-23

Then you since you have a -3, you should add 3 on BOTH sides of the equal sighn. And when you add 3 and -23 you get -20, so the new equation is:

5x=-20, from there you can tell X=-4

Tell me if you have any questions, and im sorry if the explaination is not thta good, I explain stuff better when i am face to face with someone, Have a good day!

The New England Patriots football team gained 10 yards on first down then lost 5 yards
on second down and then lost 8 yards on third down. What expression represents the
total amount of yards gained by the offense?

Answers

Answer:

10-5-8 or 10+(-5)+(-8)

Step-by-step explanation:

What is the the Missing measurement?

Answers

Answer:

25

Step-by-step explanation:

As it is stated, the two triangles are similar.

To find the distance across the river which is represented with d,

we can use the similarity ratio:

20/36 = d/45 cross multiply expressions

36d = 900 divide both by 36

d = 25

Complete the table below. Show all your work. Y = 2x + 3

Answers

Answer:

Step-by-step explanation:

Charlene is knitting a baby blanket. She wants its width, w, to be at least half its length, l. She estimates that she has enough yarn to put fringe around the blanket, as long as the perimeter of the blanket is no more than 180 inches. The system of inequalities shown represents the width of the blanket in inches, w, and the length in inches, l.

w ≥ 0.5l

2l + 2w ≤ 180

What is the maximum length possible for her blanket?

30 inches
45 inches
60 inches
90 inches

Answers

Answer:

C 60 inches

Step-by-step -

60 x 2 = 120, which is both lengths, and since he width is half the length, then 30 x 2 = 60. So 130 (length) + 60 (width) = 180. So 60 inches would be the maximum length for both sides.

Answer:

C

Step-by-step explanation:

I just took the unit test

What best describes the expression y /4 ? (5 points) O a Some number divided by 4 Oь Some number times 4 Oc 4 more than some number od 4 less than some number​

Answers

Answer:

Some number divided by 4

Step-by-step explanation:

The y stands for an unknown number, aka some number. The slash indicates division, so it would be some number divided by 4.

[tex]\large\red{\bf{Question}}[/tex]
What is the importance of geometric figures in one’s life? ​

Answers

What is the importance of geometric figures in one’s life?

Geometry plays an important role in our day to day life because it helps us in deciding material, design etc.. of an object. It also plays a vital role in construction process itself. Different types of houses and buildings are built using geometric shapes to give them a modern look.

The importance of geometric figures in one's life can be used for architectural drawings and design, astronomy work, or construction purposes.

What are geometric figures?

Geometric figures are mathematical shapes that are used for construction by combining points, straight lines, or planes.

The importance of geometric figures in one's life has large importance depending on the intended purpose it's required to carry out. Geometric figures can be used:

In the field of Astronomy For the purpose of construction worksArchitectural drawings etc

Learn more about geometric figures here:

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