There are 48 students in the Kennedy Middle School student council. The number of 8th graders is 12 fewer than three times the number of 7th graders.

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Answer 1
3x-12 I hope this help

Related Questions

Please help me! Anything is appreciated!

Answers

B,D,G,H are right angles

Sally has a discount card that reduces the price of her grocery bill in a certain grocery store by 6%. If c represents the cost of Sally’s groceries, which expression represents Sally’s grocery bill?

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Answer:

Step-by-step explanation:

c - 0.06c = 0.94c

total bill = 0.94c

#2. Write the slope-intercept equation of the
line shown.

Answers

Answer:

y = 1/2 x -2

Step-by-step explanatio

well you grab 2 points: (2,-1) and (-2,-3) and find the dif: gives 4/2 or 2, sub this into the equation as wel as the y intercept which is -2

this will give
y=2x-2

Starting at 6:00 a.m., Lin spent a day hiking through a canyon. This graph shows her elevation (in meters) at some different times. Negative values of x represent times earlier than noon, and positive values of x represent times later than noon.
Please help me with this

Answers

Answer:

First, we know that the 0 in the horizontal axis corresponds to the noon.

Then:

a) Lin's elevation at noon in meters.

We need to see the elevation when x = 0.

This is the point that is just on top of the y-axis, we can see that when x = 0, we have y = 6.

Then at noon, her altitude was 6 meters.

b) At 8:00 am, her elevation was 2m

Remember that the x-component represents time, and x = 0 represents the noon.

8:00 am is 4 hours before noon, then 8:00am is represented with x = -4

and at this time her elevation is 2m, then y = 2.

This means that the point that represents this is (-4, 2)

c) At 4:00 pm Lin was at sea level (her elevation was 0m)

Same reasoning than before: x = 0 is the noon, then 4:00 pm is four hours after this, then 4:00 pm is represented with x = 4.

And here her altitude is 0m, then y = 0.

This point is written as (4, 0)

d) Here we can see that at 6:00 am her elevation was negative, and at 4:00pm her elevation is 0.

And we know that:

0 > negative numbers.

Then her altitude increased in this interval of time.

Answer:

Its 0

Step-by-step explanation:

can i get some help!!!

Answers

Answer:

i plus mo lng po iyan halimabawa yung number 7.4+8=12 po

Step-by-step explanation:

sana makatulong

1/2 = 1/a + b/c make b the subject​

Answers

Answer:

b = [tex]\frac{ac-2c}{2a}[/tex]

Step-by-step explanation:

Given

[tex]\frac{1}{2}[/tex] = [tex]\frac{1}{a}[/tex] + [tex]\frac{b}{c}[/tex]

Multiply through by 2ac to clear the fractions

ac = 2c + 2ab ( subtract 2c from both sides )

ac- 2c = 2ab ( divide both sides by 2a )

[tex]\frac{ac-2c}{2a}[/tex] = b

write an equation of the line that passes through (0 0) and (2 6)

Answers

Answer:

y = 3x

Step-by-step explanation:

Slope equation:

y2 - y1

--------

x2 - x1

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

         6 - 0          6

m = ----------- =   ----- = 3

         2 - 0           2

Your slope is 3.

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

Equation:

y = mx + b

Plug in the slope and you get:

y = 3x + b

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

Now to find b, you can use either coordinate point. So I will show you both ways :)

(0,0)                                                                     (2,6)

0 = 3(0) + b                                                     6 = 3(2) + b

Multiply 0 and 3                                           Multiply 2 and 3

0 = 0 + b                                                         6 = 6 + b

Subtract 0 to 0                                            Subtract 6 from 6

0 = b                                                                    0 = b

There is no y-intercept

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

Your answer: y = 3x

Hope this helped :)

Write the fraction 3248 in simplest form.

Answers

Answer:

Step-by-step explanation:

ok so im not sure what the fraction is.... so i'll put all the choices

3/248= simplified

32/48= 2/3

324/8= 81/2

3248/1= 3248

Filipe is buying materials for making his new comic books. He purchases a notebook for $7
and when he rings up it shows he also owes $0.42 in tax. If he buys markers the next day for
$6 and pays the same tax rate, how much will he pay in tax?

Answers

Answer:$0.36

Step-by-step explanation:

0.42 devided by 7= 0.06

0.06 times 6= 0.36

Answer:

He would pay $0.36 the next day if he buys markers and pays the same tax rate as day 1.

Step-by-step explanation:

The solution is in the image and the answer is 1a and 1b the question 2 answer isn't relevant to you.

Sarah spent $25 at the craft store. She bought one book for $4 and 7 paint brushes for X dollars. Write an equation to describe this situation.

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25=7x+4
25 spent total, $4 is given and for 1, and she bought 7 books for x dollars, so you do 7x

Please please help help me please please ASAP ASAP please ASAP thank you

Answers

Did this wrong sorry I thought it was greatest to least.

Answer:

-6, -1, 0, 4, 15

Step-by-step explanation:

the higher the negative number is, the smaller it is. its like being in debt

A washer and a dryer cost $928 combined. The washer costs $78 more than the dryer. What is the cost of the dryer?

Answers

Answer:

Step-by-step explanation:

$425

factor by grouping
3n^3 - 12n^2 + 2n - 8
(show the work pls..)

Answers

Answer:

The answer will be ( n - 4 ) ( 3n² + 2 ).

Step-by-step explanation:

1) Factor out common terms in the first two terms, then in the last two terms.

[tex] {3n}^{2} (n - 4) + 2(n - 4)[/tex]

2) Factor out the common term n - 4.

[tex](n - 4)( {3n}^{2} + 2)[/tex]

Therefor, the answer is ( n - 4 ) ( 3n² + 2 ).

pleaseeee i need help ASAP!!!

Answers

Answer:

3734.95

Step-by-step explanation:

Pi = 3.14 to find the radius of a circle we multiply the circumference and Pi. Then square it. So, 34.48x3.14 = 108.2672 then 108.2672² = 3734.94651 which rounds to 3734.95

The answer is : 3734.95 in.

Which angle is congruent to ∠8? Select all that apply.
A. ∠1
B. ∠2
C. ∠3
D. ∠4

Answers

Answer:

Angle 1,Angle 4

Step-by-step explanation:

They're

The value of angle ∠1 and angle ∠4 will be congruent with angle ∠8. The correct options are D.

What are lines and angles?

Lines are straight with little depth or width. Perpendicular lines, intersecting lines, transversal lines, and other types of lines will be covered. An angle is a shape formed by two rays emerging from a common point. In this field, you may also come across alternate and corresponding angles.

Given that there are two lines e and f cut by the transversal line g making different angles.

From the property of the alternate interior angles the two angles, 1 and 4 are congruent to angle 8. The value is mathematically written as,

∠1 = ∠4 = ∠8

Therefore, the value of angle ∠1 and angle ∠4 will be congruent with angle ∠8. The correct options are D.

To know more about lines and angles follow

https://brainly.com/question/25716982

#SPJ2

Which value of x is a solution to this equation? 5x^2-36x+36
A. -6
B. 4
C. -1.8
D. 1.2​

Answers

Answer:

D) 1.2

Step-by-step explanation:

Marcello is investigating plant growth. The flowers he planted in his garden were expected to grow two inches in one year. This year there was more rainfall, so the flowers grew three inches. What percentage more did the flowers grow than was expected?
25%
50%
75%
100%

Answers

Answer:

50%

Step-by-step explanation:

it was predicted to grow 2 inches and that would be 100% each inch is 50% it grew one inch more than predicted so it grew 50% more

Resolva:
12,548:9
62,547÷7
5,127÷25

Answers

12,548:9( you can’t simplify this ratio)
62,547 divided by 7 = 8,935.28571
5127 divided by 25 = 205.08

Please help I’ll give brainliest if it’s correct !! :)))

Answers

Answer:

A textbook weighs about 1 pound and is about 1 foot long

A car weighs about 1 ton and is about 5 yards long

A mosquito weighs about 2 mg and is about 1 inch long

Step-by-step explanation:

#commonsense lol

Question 10 (45 points)
Which pair of triangles is congruent by ASA?
OL
th

Answers

The only thing I know is the person that answered side angle

helpppppppp fassstttttttt​

Answers

Answer:

133

Step-by-step explanation:

is anyone else trying to get help but random accounts don’t stop posting links?

Answers

Actually yeah. It’s really annoying

Maybe this bobcat will make your day better

Answer:

I haven't asked any questions but i keep seeing the link. and its all the same one...

Someone plz help but instead of sending a link because I can’t open then can you please just tell me, thanks!

Answers

Answer:

Options A and C and F are correct.

Step-by-step explanation:

5(2+4)

5*2+5*4

5*6

Have a great day! :)

and can I please have brainliest?

Thanks!

Answer: Your answers would be 5(2+4), 5x2+5x4, and 5x6

Hope this helps you!

find volume of sqaure pyramid​

Answers

Answer:

volume of a pyramid is base area x height

base is a square

Area of a square is L²

L²=5²

L²=25cm²

Height is 5cm

vol of a pyramid =25cm²x5cm

=75cm³.

The height is cm5 that is your answer

Factorise fully
8 + 49

Answers

Answer: 8 + 49 factored is 57

I hope this helps you

Answer:

57

Step-by-step explanation:

8

+ 49

57

simify 43.1(4-7.2)5+3

Answers

Answer:

This is your answer ☺️☺️☺️

Answer:

-686.6

Step-by-step explanation:

PEMDAS

43.1(4-7.2)5+3       (We do the equation in the paranthesis 1st)

43.1(-3.2)5 + 3

-137.92*5 + 3

-689.6 + 3

-686.6

can someone help with this i don't get it ​

Answers

Answer:

Lord have mercy thats a bunch of numbers I woud help but i dont know how to start

Step-by-step explanation:

A bird flies south. Its distance from its nest, as a function of time, is modeled by y = 20x + 1. Which statement best describes the function? A. Not enough information is given to decide. B. The function is linear at some points and nonlinear at other points. C. The function is linear. D. The function is nonlinear. SUBMIT​

Answers

Answer:

Thee  function  is    linear.

Step-by-step explanation:

Answer:

So it becomes a linear equation.

Step-by-step explanation:

PLEASE HELP! 15 POINTS! whats the value of b?

Answers

Answer:

66.6

Step-by-step explanation:

180-113.4=66.6

Answer:

66.6

Step-by-step explanation:

180-113.4=66.6

can someone help me with this question please​

Answers

Answer:

-5/4

Step-by-step explanation:

A(0,-1)

B(-4,4)

[tex] \frac{4 + 5}{ - 4 - 0} = - \frac{5}{4} [/tex]

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A certain concentration of water in the air is needed for the reactions that cause wood to decay. Furniture can rot away very quickly in the jungle Furniture high in the mountains usually does not rot easily. This data table shows the rates of decay for a wooden chair to rot away. What can you conclude about the rates of these reactions? Object Location Decay time Average concentration of water in the air Wooden chair Very low 300 to 500 years Rocky mountaintop Wooden chair Jungle High 5 to 20 years O A. Reactions occur at the same rate, no matter what the concentration of water in the air. O B. Reactions occur more quickly in air with a high concentration of water. O C. Reactions occur more slowly in air with a high concentration of water D. There is not enough information to conclude anything about the reaction rates Mr. Moser is admitted to the hospital with a diagnosis of cirrhosis of the liver. He is 59 years old and has been hospitalized several times for his condition. He has shortness of breath as a result of a swollen and enlarged abdomen, is anemic because of minimal but constant esophageal bleeding, and appears jaundiced. He has severe abrasions on his arms, legs, and abdomen from repeated scratching to relieve his pruritus. Mr. Moser is very depressed and will not converse with you when you enter the room with his breakfast tray on the first morning you are assigned to his care. He refuses to eat and indicates his attitude by pushing the tray away and turning on his side to face the wall. 1. What nursing measures might help relieve some of Mr. Moser's problems _______ could have jumped over this wall and borrowed your rake.Choose the correct word to fill in the blank. A. Their B. Somebody C. Anything D. Somewhere i was wondering if someone could help me with these questions Where do the reactants come from in cellular respiration? The equilibrium constant, Kc, for the reaction below is 0.10 at 25oC. Find the equilibrium concentration of chlorine gas, Cl2(g), if the equilibrium concentrations of ICl(g) and I2(g) are known to be 0.50 M and 0.40 M respectively.2 ICl(g) Cl2(g) + I2(g) Help mee guys ;)Which one do you prefer "I can't afford it" or "How can I afford it"? Why? Please relate your answer to how our brain works and the explanation 2. Consider the following system of equations.y = 2x - 4y = -x + 5{a. Identify the slope and y-intercept of the graph of each equation.b. Based on your answer for part (a), are the graphs of the two lines intersecting lines, thesame line, or parallel lines? Explain your reasoning. Select the correct answer.Which word or phrase best completes the sentence?Il ne fautfaire scher son linge sur le balcon.O A toujoursOB. JamalsOC. rienOD. quelques folsResetNextCantum. All richte vannidp.edmentum.com/assessments delivery/ua/mt/launch/48951156/843813743/aHR0cHM6Ly9m MS5hcHAUZWRtZW50dW0uY29tL2x/YX. 17 itd please please please help me quickly! a part of a line with endpoints on both ends a(n): write a paragraph explaining the causes and outcomes of the Crimean War. A capacitor with an initial potential difference of 100 V is discharged through a resistor when a switch between them is closed at t 0.At t 10.0 s, the potential difference across the capacitor is 1.00 V. (a) What is the time constant of the circuit The math equation 2(c^255)_(O)+5^3Joshua Betty plz answer this so we can talk plz.... help please I need the second question: C 2/5 divided by 3/49/4 divided by 3/4-5/7 divided by 1/3-5/3 divided by 1/6 9 + 7 + z + z + 5 + 7 HELP ASAP PLEASEEEEE what is the pH when h+=0.045 M? This person was responsible for killing 250-300 Protestants during his/her four year reign as ruler of England for supporting the Catholics.a. Bloody Mary b. King Henry VIII C. Prince Edward d. Queen Elizabeth I