-18+x=-x+12
This one ??

Answers

Answer 1

Answer:

X = 15

Step-by-step explanation:

Let's solve your equation step-by-step.

−18+x=−x+12

Step 1: Simplify both sides of the equation.

x−18=−x+12

Step 2: Add x to both sides.

x−18+x=−x+12+x

2x−18=12

Step 3: Add 18 to both sides.

2x−18+18=12+18

2x=30

Step 4: Divide both sides by 2.

2x/2 30/2 = 15


Related Questions

Graph the solution to the following linear inequality in the coordinate plane.
2x + y > 4

Answers

Answer:

Step-by-step explanation:

Answer:

Please refer to the attachment

Hope it helps

Pls mark me as the brainliest

Thank you

True or False? k= 1 is a solution to the inequality 9k + 5 > 18. True or False​

Answers

Answer:

False

Step-by-step explanation:

Answer: False

Step-by-step explanation:

for each line, determine whether the slope is positive, negative, zero or undefined. (this is homework.) ​

Answers

Answer:

I think 1 is negative, 2 undefined, 3 negative, 4 positive

Step-by-step explanation:

Answer:

1. zero

2. undefined

3. negative

4. positive

Each side of a regular hexagon has a length of 2 ft 3 in. Find the perimeter of the regular hexagon

Answers

Answer:

gdghdhsxjsjsj

Step-by-step explanation:

jcjcjcjcjjcjcjcjcjc

Answer:

t is a regular hexagon of side 2′. So it can be divided into 6 triangles equal in all respects.The sum of all interior angle of hexagon =(n-2)*180 = (6–2)180 =720 deg. each interior angle =720/6 =120 deg.Side of the triangle divides this angle into two equal halves each = 60 deg.when two base angles of each triangle are 60 and 60 third angle will also become 60 making it as equilateral triangle. N ow the area of hexagon =6*the area of each equilateral triangle of base 2 ft.=6*1/2*2*h. h is the altitude of the triangle=2/2*tan 60 = rt3 =1.732 .NOW area of hexagon =6*1.732 = 10.392 sq.ft

Which angle marker refers to APD?*
E
D
Р
B
O
1 - Orange
2 - Green
3- Blue
Ο Ο
4 - Purple
O
None

Answers

Answer: None

Step-by-step explanation:

angle APD would suggest that P is the vertex (where the rays of the angle originate) and A and D would be the rays that extend outward from the vertex forming an angle. This angle is not marked on the diagram.

30000 at 8% per year for 10 months equals to

Answers

Answer:

2000

Step-by-step explanation:

S.I=P×rate / 100×time

30000×8 / 100×5/6

=2000

Help! this homework id due tomorrow! (3-5-2021) Please help!

Answers

Answer:

432 inches.

Step-by-step explanation:

The formula for finding the area of a triangle is;

[tex]\frac{b*h}{2}[/tex]

Using this, we can find the area of each individual piece.

[tex]\frac{6*6}{2} =18[/tex]

Now that we have this, we simply multiply 18 by 24, which gives us 432.

urgent !!

In Cynthia's physics class, she must turn in four lab reports. For each report, she earns extra credit if her percent error is less than 5%.
For her first lab report, she calculated the value of the acceleration due to gravity three times. She got the following three values.

9.56 ms2
9.72ms2
9.88ms2
The accepted value of the acceleration due to gravity is 9.8ms2.
Which option is closest to Cynthia's percent error?

about 8%
about 1%
about 0.8%
about 5%

Answers

Answer:

9.56 Ms2

Step-by-step explanation:

WILL MAKE BRAINLIST!!!!!!
Explain when you should reverse the inequality symbol when solving an equality.

Answers

Answer:

To do this, subtract 6 from both sides. − 3_x_ + 6 − 6 > 12 − 6. −3_x_ > 6. Now divide both sides of the inequality by −3. Since you're dividing by a negative number, you need to flip the inequality sign.

Step-by-step explanation:

Find the value of x. If​ necessary, write your answer in simplest radical form. 30 x 25 x nothing ​(Simplify your answer. Type an exact​ answer, using radicals as​ needed.)

Answers

Answer:

x = 38.05

Step-by-step explanation:

Using the Pythagoras theorem to find x

x is the hypotenuse

The other sides are opposite and adjacent

x² = 30²+25²

x² = 900+625

x² = 1525

x = √1525

x = 39.05

Is -6.743743… a rational or irrational number?

Your answer:

Rational because .743 repeats


Rational because the 6 is negative


Irrational because the number never ends


Irrational because the 6 is negative

Answers

It's rational because it contains a repeating digit pattern, 743 (first option).

In particular, if

x = -6.743743…,

then

1000x = -6,743.743743… .

Subtracting, we can eliminate the trailing end and solve for x exactly:

1000x - x = -6,743.743743… - (-6.743743…)

999x = -6,737

x = -6,737/999

Help me with this yes im lazy 2 pages thats it.

Answers

Answer:

2.)[tex]\frac{1}{4}/3=\frac{1}{4}*\frac{1}{3}=\frac{1}{12}[/tex] s yes she is correct

3.)[tex]\frac{1}{5}*\frac{1}{7}[/tex]

4.)C[tex]\frac{1}{5}/2= \frac{2}{5}[/tex],D[tex]\frac{1}{12}/5=\frac{1}{60}[/tex],E

6.)[tex]\frac{1}{8}/3=\frac{1}{24}[/tex]

Step-by-step explanation:

im not very good at word problems so i didnt do the secnd page sorry

Help I need to do that I don’t even know what it is I’ll
Give brianliest

Answers

Answer:

Step-by-step explanation:

1. f(x) = 5x² + 3x - 1

a. f(0) = 5·0² + 3·0 - 1 = -1

b. f(-1) = 5(-1)² + 3(-1) - 1 = 1

Do the same for f(2), f(√2), f(a+2), and f(a).

Then do the same thing for the next function.

2. f(x) = x/(1-x)

a. f(0) = 0/(1-0) = 0

Do the same for f(-1), f(2), f(√2), f(a+2), and f(a).

Solve the two-step equation.

-0.45x + 0.33 = -0.66

What is the solution?
x = -2.2
x = -1.4
x = 1.4
x = 2.2

Answers

The correct answer is the last one x= 2.2 :)

Answer:

x = 2.2

Step-by-step explanation:

-0.45x + 0.33 = -0.66

-0.45x = -0.99

x = 2.2

Brainly plz :))

FOR BRAINIEST PLEASE HELPP!!!

Answers

Answer:

0,7 and 21,0

Step-by-step explanation:

please help i don’t understand

Answers

Step-by-step explanation:

jiihihihgkhkgkgkhlhxgktjgdfafjykhkhlgxgkglgk bmgmgxhlhxgxhlulgmfjRjydhlkgjryeulgmgztjydhdhlcxgdgitxfztugkxygxgfufjjgzgjgjgkxgjzgkxgkxgkxchkxgkxhkxhkhlkxgxkgxtxkhxkgxkgxfjzfjzfizfjzfjzfjzfuxtkxyixgkxgkxxkhckhxg,fjzfjzgjzkgxjgzgk,gmzfjzjfzfjzkxgxjgxgjxgjxgkxgmxmb.bbmvmnv,cnznfzgmxx

Rafael drops a ball from the third-story window. This equation represents the approximate height, h, in meters, of the ball above the ground after it falls for t seconds.

h = -5t² + 45

When is the ball at ground level?​

Answers

Answer:

3 seconds is when it will be at ground level.

Step-by-step explanation:

I'll explain it tmr, just reply if you want me to explain.

I need help plz this is hard​

Answers

Answer:

99 inches

Step-by-step explanation:

9*11 =99

99 inches cause you multiply 9 and 11 which is the area of the base

If the dimensions of a cylinder are doubled he suface area will​

Answers

they will quadruple !!

It will be doubled, Because the surface area is getting bigger as the dimensions get bigger.

Will give brainiest to correct answer with explanation

Suppose 9x + 12 donuts were sold on
Friday and 4x - 3 were sold on Saturday.
What is the total number of donuts sold?

Answers

Answer:

jesus is always the answer

Step-by-step explanation:

jesus jesus

Please answer I’ll make brainliest. I have other questions too that I’ll be posting shortly

Answers

Answer:

13.3 (rounded in the tenth place)

Step-by-step explanation:

equation: a^2 + b^2 = c^2

What we know :

a = 20^2 = 400

b = what we are looking for

c = 24^2 = 576

Our equation will be looking like :

20^2 + b^2 = 24^2

400 + b^2 = 576

Now we  subtract 400 into 576

which equals 176 now we square root it

and get 13.2664 but we gotta square root it and that will lead you to have 13.3 as your answer

Answer:

31.24

Step-by-step explanation:

a^2+b^2=c^2

20^2=400

24^2=576

576+400=976

√976=31.24

The probability of dry weather (D) = 1⁄2, rain (R) = 1⁄3 and snow (S) = 1⁄6
If it is dry the probability that someone will arrive on time is 4
/5.
If it rains the probability that someone will arrive on time is 2
/5.
If it snows the probability that someone will arrive on time is 1
/10.

Calculate the probability that somebody is late.

Answers

Answer:  9/20

=============================================================

Explanation:

Define the following events

D = weather is dryR = weather is rainyS = weather is snowyL = person is lateT = person is on time

We are given the following probabilities

P(D) = 1/2P(R) = 1/3P(S) = 1/6

Then we're further told that "if it is dry, then the probability someone will arrive on time is 4/5". We can condense that into the notation

P(T given D) = 4/5

The "given D" means that we know 100% that event D has occurred. So we're seeing how event T behaves because of D occurring. In other words P(T given D) is the same as saying "What is P(T) when we know D has happened?"

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

The instructions also mention that "If it rains, the probability someone is on time is 2/5" tells us we have the notation

P(T given R) = 2/5

And also, the probability someone is on time if it is snowy is

P(T given S) = 1/10

due to it saying "If it snows, the probability that someone will arrive on time is 1/10".

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

To recap so far, your teacher told you these three conditional probabilities

P(T given D) = 4/5P(T given R) = 2/5P(T given S) = 1/10

They are conditional due to the "given" as part of the probability. They depend on the given event happening.

Subtract each fraction from 1 and we end up with these complementary probabilities

P(L given D) = 1/5P(L given R) = 3/5P(L given S) = 9/10

I'm using the idea that P(A)+P(B) = 1, where A and B are complementary events. One or the other event must happen. Either you are on time, or you are late.

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

Recall the conditional probability formula is

P(A given B) = P(A and B)/P(B)

which rearranges to

P(A and B) = P(A given B)*P(B)

We'll use this idea to get the following

P(L and D) = P(L given D)*P(D) = (1/5)*(1/2) = 1/10P(L and R) = P(L given R)*P(R) = (3/5)*(1/3) = 1/5P(L and S) = P(L given S)*P(S) = (9/10)*(1/6) = 3/20

This means,

P(L) = P(L and D) + P(L and R) + P(L and S) ..... law of total probability

P(L) = 1/10 + 1/5 + 3/20

P(L) = 2/20 + 4/20 + 3/20

P(L) = (2+4+3)/20

P(L) = 9/20 is the probability someone is late

When you multiply 2 decimals, how do you know where to place the comma in the product?

Answers

Answer:

you mean the decimal point?

Step-by-step explanation:

You will know when you cross the decimal point when multiplying.

Answer: it would just be like putting a comma normally, just all you have to do is get your new number but then just add both the comma and decimal it shouldn’t effect on where its put! If that’s what your asking!

Step-by-step explanation:

Ronald’s parents have $35,000 saved and want to save a total of $125,000 for Ronald to go to college. Ronald’s parents began saving when Ronald was born and plan to save until he is 18 years old. Ronald is 5 years old now. About how much money do Ronald’s parents need to save each month?

Answers

Answer:

Money need to save each month  = $576.92 each month

Step-by-step explanation:

Given:

Amount of money need to save = $125,000 - $35,000 = $90,000

Number of year remain = 18 - 5 = 13 year

Number of months = 13 x 12 = 156 months

Find:

Money need to save each month

Computation:

Money need to save each month = 90,000 / 156

Money need to save each month  = $576.92 each month

Select all the correct answers.
A free-falling golf ball strikes the ground and exerts a force on it. Which sentences are true about this situation?
A golf ball striking the ground is a collision.
The ground exerts an equal force on the golf ball.
The ground doesn’t exert a force on the golf ball.
The force is zero because the golf ball has little mass.

Answers

Answer:

A and B

Step-by-step explanation:

Answer:

golf ball striking the ground is a collision.

The ground exerts an equal force on the golf ball. y-step explanation:

PLATO

Write the fraction or mixed number as a percent (7/20)

Answers

Answer:

it would be 35% and as a decimal its 0.35

Step-by-step explanation:

hope that helps

Answer:

35%

Step-by-step explanation:

7/20 = 35/100 (you multiply by 5)

35/100 = 35%

a certain shade of blue is made by mixing 1.5 quarts of blue paint with 5 quarts of white paint. If you need a total of 16.25 gallons of this shade of blue paint, how much of each color should you mix​

Answers

Answer:

3.75 of blue mixed with 12.5 of white is the correct answer

Step-by-step explanation:

We know the blue and white paints are a 1.5 : 5 ratio, and if we have a total of  16.25 by  1.5 by 5.  

1.5 * 2.5 = 3.75

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

5 * 2.5 = 12.5

SO blue is 3.75 and white is 12.5

Answer:

blue is 3.75 and white is 12.5

Step-by-step explanation:

4(2x-1)=36
How do I answer this

Answers

X = 5; 2(5) - 1 = 9. 4(9) = 36

Answer:

x=5

Step-by-step explanation:

4(2x-1)=36

first distribute

8x-4=36

add 4 to both sides

8x=40

divide both sides by 8

x=5

PLEASE HELP !!!!!!!! Answer correctly !!!!!!!!! Will be marking Brianliest !!!!!!! URGENT URGENT !!!!!!!!!!!!!!!

Answers

Answer:

ummm ummm i dont know

Step-by-step explanation:

Answer:

B (-5,5)

Step-by-step explanation:

-12+a/2=-6

-7+a=-12

a=-12+7

a=-5

-3+b/2=1

-3+b=2

b=2+3

b=5

What is the value of x

Answers

X=60 degrees

2x +20+40 =180
Add 20 and 40
2x+60=180
Subtract 60 from both side
2x=120
Divide 2 from both side
X=60
I hope it helps
Other Questions
Can someone please help I forgot how to do this. Its urgent!! Respond to the following question in complete sentences.What benefits and drawbacks might have arose from the Hellenization of Alexanders empire? What is an example of a chemical mediator?A) serotonin B) antigens C) pathogens D) phagocytes my car is fulled of puffed up smoke and im high but im driving what should i do.A. Pull overB. get in a chase out with the copsC. get in a car accidentD. drive off the bridgeE. jump out my car 10. The original Pilgrims called themselves the "Saints and referred to others who joined with them forthe voyage as the 'Strangers."In this context, "original" meansone of a kindfirsthumorousmusical Pls someone do this ASAP. I got the text and . Ill give Brainliest!!!!!!Question 1 Part AHow should the sentence "I'm highly honored! be interpreted by the reader?"oh, indeed! I'm highly honored!" (paragraph 27)A. It should be read as an ironic statement because Richard Kennedy is not being sincere.B. It should be taken literally because Richard Kennedy is touched by the doctor's reassuranceC. It should be seen a humorous because Richard Kennedy is trying to make the doctor laugh.D. It should be regarded as an exaggeration because Richard Kennedy is only slightly honoredPart B Select the detail from the passage that supports the answer in Part AA. "holding out the copy of the Daily Telegraph"B. "the gallant scot gave way to a genuine explosion of wrathC. "the Scotchman gave a leap that a wild goat would not have been ashamed of"D. "stood speechless with amazement"2. What is the meaning of the word conceive as it is used in this sentence from the passage?"to prevent the greatest piece of folly that ever was conceived." (paragraph 17)A. To understand clearlyB. to develop an ideaC. to have an opinionD. to begin or originate3. How does the author develop a central idea of the passage in paragraphs 1 through 5? A. By explaining the differenced between Kennedy and Ferguson, the author develops the idea that they were once much more alikeB. By describing the early friendship between Kennedy and Ferguson, the author develops the idea that they were once much more alikeC. By comparing and contrasting Kennedy and Ferguson, the author develops the ideas that Kennedy worries about Ferguson being in danger.D. By telling the history of Kennedy and Ferguson, the author develops the idea that they have grown tired of each other.4. A bark is a small ship. what does the author mean to tie up his bark for life?"So, Kennedy besought the doctor to tie up his bark for life, having done enough for science, and to much for the gratitude of men." (paragraph 6)A. To pun an end to his explorations.B. to stop traveling by boatC. to halt his experiments on transportationD. To tie his boat more securely to the dock. Which statement illustrates society's view of women as illustrated by Spenser's sonnet? "A 4.75-kg cell phone is dropped from your second floor balcony (from rest). It hits theground at a speed of 40 m/s. Assuming air resistance can be ignored, calculate thegravitational potential energy of the cell phone before it was dropped." Use this diagram and information given to find m_DFC.BC FKEDGiven: m_AFB = m_EFD = 35Points B,F,D and points E, F, C are collinear.The measure of ZDFC is 9 write an equation of a line that passes through (1,1)and (6,6) simplify +(-3) + 3n +5 the ratio of red apples to green apples is 2:3 if there are 21 green apples how many red apples are in the basket Help me please please help me Determine the length of the diagonals of the isosceles trapezoid below when KL= h+7 and UE= 4h-25 WILL GIVE BRAINLIEST!As part of a training program for the Boston Marathon, a runner wants to build endurance by running at a rate of 12 mph for 15 min. How far will the runner travel in that time period? _ mi At janices age she is not only 5 times older than ross, but she is 28 years older than ross. How old is janice? I need help Cause and effect: She stares across the borderHere is the story https://newsela.com/read/deported-bedtimestories/id/13114/ The picture below shows a solar event in the sun's atmosphere.Which of these is most likely to happen as a result of the solar event pictured above?A) Cell phone signal disruption.B) Increased astronaut safety while working in space.C) Increased navigation system quality.D) Microwave may stop working. Al and Tom are painting a shed. Working alone, Al can paint the shed in 2 hrs. Together they can paint the shed in 1.5 hours. How long would it take Tom to paint the shed on his own? Nancys rectangular garden has a diagonal of 18.4 feet and a width of 7 feet. If she needs to paint the floor, how much area is she going to cover?