if you subtract 12 from my number and multiply the difference by -6 the result is -90 what is my number

Answers

Answer 1

Answer:

n must be 27

Step-by-step explanation:

Let this number be x.  Then -6(n - 12) = -90.

Dividing both sides by -6 yields n - 12 = 15.

Add 12 to both sides.

Then n must be 27.

Check:  subtract 12 from 27; this yields 15.  Now multiply this result by -6.  The result is -90, which was expected.


Related Questions

What is the slope of the line passing through the two points (-5,0) and (0,19)

Answers

Slope m=(y2-y1)/(x2-x1)
(x1,y1)=(-5,0)
(x2,y2)=(0,19)
m=19-0/0-(-5)
m=19/5=3.8
Slope is 3.8
Good luck.

Please Help. I dont understand

Answers

Answer:

a) y=|(1\2)x-2| + 4

b)y=|(1/2)x-2|+2

c)y=|(1/2)x-1|+3

d)y=|(1/2)x-3|+3

Step-by-step explanation:

Translating up and down is done outside of the absolute value and is intuitive in that up is added to the original value and down is negative.  Left and right is shown within the absolute value and is the opposite of what you would think it to be in that left is added and right is subtracted.

can someone please help me !!!!!​

Answers

Step-by-step explanation:

14 feet = diameter

7 feet= radius

2r=d

7+7=14

hope this helped !

i need to graph these inequalities ASAP
y>3x-6
y<3x+2

Answers

the first attachment if for y<3x+2

the first attachment if for y>3x-6

Percent of change from 30 to 90?

Answers

Answer:

200

Step-by-step explanation:

First: work out the difference (increase) between the two numbers you are comparing.

Increase = New Number - Original Number.

Then: divide the increase by the original number and multiply the answer by 100.

% increase = Increase ÷ Original Number × 100.

Answer:

200%

Step-by-step explanation:

The change (increase) is 60.

60, divided by the original value 30, comes out to 2.

Multiplying this result by 100% yields 200%

Triangle KLM is similar to Triangle PQR

Answers

i think it would be D.120.. Tell me if i’m right or wrong

Classify the scenarios based on whether they are observational studies, experimentsor surveys. Scenarlo A: Twenty employees of a company are randomly selected and asked if they would like the company to revise the existing dress code Scenarlo B: Analysts at an energy research compare the frequency of power outages caused by snowfall in different states over the past decade. Scenarlo To determine and compare the accuracles of pedometer X and pedometer Y researchers randomly ask Consumers to use one of the two pedometers and then analyze the results. D: At a coffee shop, ten customers are randomly selected each day and asked how many times a week they visit the shop.

Answers

Answer:

Scenario A: Survey

Scenario B: Observational Studies

Scenario C: Experiment

Scenario D: Survey

If it not the answer you can correct me

Mrs. Hales then tells Kyle to write an equation showing that the volume, V, of each of his prisms is equal to l × w × h

Answers

Kindly check the complete version of the question on the picture attached below :

Answer:

B.) 4 * 3 * 3

Step-by-step explanation:

Unit volume of cube = 48 unit³

Using the volume relation :

Volume = Length * width * height

V = l * w * h

To obtain the odd representation, we calculate the volume of the dimensions given in the option and select the option which does not yield a volume of 48 unit³

A.) 8 * 2 * 3 = 48 unit³

B.) 4 * 3 * 3 = 36 unit³

C.) 6 * 2 * 4 = 48 unit³

D.) 3 * 2 * 8 = 48 unit³

Hence, prism with dimension 4 * 3 * 3 cannot be one of Kyle's prism

What is the circumference of the given circle? Calculate your answer to 2 decimal place value.

Answers

Answer:

56.54 will be the circumference if 9 is the radius......

Hope it helps!!!

20 POINTS What is the area of the figure pictured below? the figure is not drawn to scale :)
a: 197 cm^2
b: 158cm^2
c: 155 cm^2
d: 55 cm^2

Answers

Answer:

b. 158cm^2

Step-by-step explanation:

A=(b)(h)

(7)(17)=119

A=1/2(b)(h)

1/2(6)(13)=39

119+39=158

What is the solution to the system of linear equations graphed here?

A (2,-1)
B (-1,2)
C (2,1)
D) No Solution

Answers

Answer:

One solution, A) (2 , -1)

Step-by-step explanation:

The solution is where the two lines intersect. If the lines do not intersect, it is no solution. If the line intersects once (like in the picture), it has one solution. If it intersects more than once (x), then it will have x amount of solutions.

In this case, the intersection is at (2 , -1), therefore, A) (2 , -1) is your answer.

~

A. (2, -1)
Just look where the red dot is and look from x to y.


b) The elephant
km north
and
from the
3
3
castle.
2
c) The octopus is
km west
and
km!
from the
0
2
3
4 5 6 7 8 9
windmill

Answers

Answer:

what!?!!!?!.!?!!!?!!.

I don’t get it_________

WHOOP HELP THANK U MUAH

Answers

Answer:

C. 1

Step-by-step explanation:

Line is passing through the points (-2, 1) & has a slope 2.

Therefore, by point slope form of equation of line:

y - [1] =[2](x - [-2])

In which expression is the number 3 expressed as the coefficient of a variable

Answers

Answer:

the second one that is 3y+1

A family buys 4 airline tickets and travel insurance that costs $18 per ticket. The total cost is $680. Let x represent the price of one ticket. Write an equation to represent this situation. What is the price of one ticket?

Answers

Answer:

x=$165.50

Step-by-step explanation

4x+18=$680

680-18=$662

662/4=$165.50

A'Niyah deposited $32,720 in a savings account that earns 4% simple interest. A'Niyah has not made any deposits or withdrawls since she opened the account. Approximately how many years have passed since A'Niyah opened the account if her latest balance is $36,825?

a
3 years
b
3.5 years
c
1.5 years
d
5 years

Answers

Answer:

b

Step-by-step explanation:not b

Simplify: 6 - 4[3(2x + 5) - 4x]

A. 8x + 30

B.4x + 30

C.8x + 42

d. -8x - 54

Answers

Answer:

D. -8x-54

Step-by-step explanation:

Apply the distributive property.

6-4(3(2x)+3*5-4x)

Multiply 2 by 3

6-4(6x+15-4x)

Multiply 3 by 5

6-4(6x+15-4x)

Subtract 4x from 6x

6-4(2x+15)

Apply the distributive property.

6-4(2x)-4*15

Multiply 2 by -4

6-8x-4*15

Mutliply -4 by 15 6-8x-60

Subtract 60 from 6

Answer is D hope this helps

The linear equation y=-2x+3 has a positive slope of 2, true or false

comment and answer

Answers

Answer:

Hi! The answer to your question is False. The actual answer is -2

Step-by-step explanation:

☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆

☆Brainliest is greatly appreciated!☆

Hope this helps!!

- Brooklynn Deka

A professional tennis player has a serve-return rate of p = 0.71. A random sample of 55 serve returns is selected. Which of the following is the mean of the sampling distribution of p hat ?

Mu Subscript p hat Baseline = p = 0.71
Mu Subscript p hat Baseline = n p = 55 (0.71) = 39.05
Mu Subscript p hat Baseline = 1 minus p = 1 minus 0.71 = 0.29
Mu Subscript p hat Baseline = n (1 minus p) = 55 (1 minus 0.71) = 15.95

Answers

Answer:

I would say A is the answer

pls help help help help help help help ​

Answers

Answer:

Y= -1/3x+5

Step-by-step explanation:

the first box is the slope and the second box is the y intercept

Find tan A for the triangle below.

Answers

Answer:

Hola Amigo mate!

The answer is

Tan A= 0.667Here's the step by step explanation:-

So, here tan A means opposite side divided by the adjacent side.

TAN A= [tex]\frac{Opposite}{adjacent}[/tex]

Opposite of side A is 10cm and its adjacent side is 15cm!

So, TAN A IS:- [tex]\frac{10}{15}[/tex]

Tan A= 0.667

What is necessary for sound to travel from a radio to your ears

Answers

Answer:

Any solid or gas, the sound waves move through each of these mediums by vibrating the molecules in the matter.

Step-by-step explanation:

Hope it helps :)

There are 10 students in a class: 7 boys and 3 girls.
If the teacher nicks a group of 4 at random, what is the probability that everyone in the group is a boy?

Answers

Answer:

Total number of students = 10

Probability that all 4 in the group are boys =

[tex] \frac{4}{10} \\ = 0.4[/tex]

determine the value of k if g(x) =4x+k is a tangent to f(x)= -x² +8x +20​

Answers

Answer:

22

Step-by-step explanation:

222

The value of k in the given functions is; 24

What is the value of the function to the tangent?

We are given the functions;

g(x) = 4x  + k as a tangent to f(x) = -x² +8x +20

For f(x) = -x² +8x +20

=> f'(x)  = -2x + 8

Thus, slope of tangent at ( x , y) = -2x + 8  

For g(x) = 4x  + k

g'(x) = 4.

Thus, slope is 4

Therefore;

-2x  + 8 = 4

-2x = -4

x = 2

Putting 2 for x in f(x) gives;

f(2) = -2² + 8(2) + 20  

f(2) =  32

Thus, it is at (2 , 32)

Thus, (2 , 32) lies on g(x) = 4x + k

4(2) + k = 32

k = 32 - 8

k = 24

Read more about slope of tangent at; https://brainly.com/question/6353432

Describe the transformation g(x)=f(x+1)

Answers

Answer:

Shifted 1 unit left

Step-by-step explanation:

Solve the quadratic equation –3x2 = 24x + 48 by factoring.

Answers

Answer:

Sure!

x = -4

Hope this helps! Brainliest please?

Mrs. Abner randomly chooses one boy and one girl to participate in a spelling bee. The probability that Alex is chosen from the boys is 0.08.
The probability that Jane is chosen from the girls is 0.14.
Which is closest to the probability that Alex and Jane are chosen for the spelling bee?

Answers

Answer:

The probability of Alex and Jane getting picked is 0.0112 or 1.12

Step-by-step explanation:

Ok, so the probability that Alex is picked is 0.08, then in order for jane to be picked it is another 0.14.

That means that we must figure out what 14% of 0.08 is 0.0112

0.0112 = 1.12%

good luck mate!

-cheesetoasty

DOES ANYONE KNOW WHAT HAPPENS IF YOU CLICK THE LINKS?

Answers

Answer:

Your personal information is stolen. Stay away from them under all circumstances.

and this.................................

Answers

write down the problem, can’t solve it if it ain’t written down

No Links really need help. Only answer if:
- Know the answer
- Don't have a link(bots)
- Have an Explanation (Optional but I will give brainliest)
Thanks this a math 7th grade question by the way.

Answers

Answer:

I would say 25 :)

Step-by-step explanation:

Area = length x width. All of the sides are the same and our given length is 5. 5 x 5 = 25! Hopefully this helps.

Answer:19.625in is the answer

Step-by-step explanation:

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