HELP ASAP Solve for x. Show or explain your work.

HELP ASAP Solve For X. Show Or Explain Your Work.

Answers

Answer 1

Answer:

[tex]x=4.5[/tex]

Step-by-step explanation:

From AAA, both triangles in this figure are similar. Therefore, we can set up the following proportion:

[tex]\frac{x}{9}=\frac{x+3}{15}[/tex] or [tex]\frac{x}{9}=\frac{3}{6}[/tex].

Cross-multiplying, we get:

[tex]6x=9(3),\\6x=27,\\x=\frac{27}{6}=\fbox{$4.5$}[/tex].


Related Questions

Type the correct answer in the box. If necessary, use / for the fraction bar.
A fish tank is a cube. Its side length is 4 1/2 feet.
The volume of water needed to completely fill the fish tank is ______ cubic feet.

Answers

Answer:

15 i think

Step-by-step explanation:

Answer:

Step-by-step explanation:

HELPPP NEED THIS IN THE NEXT 10 MINSS!!!!

Answers

The answer is 45
Hahahahahahab

Mrs. Russell bought a computer for $250. The tax was 7%. What was the total cost of the computer with tax?

Answers

Answer:

$267.5

Step-by-step explanation:

7% of 250=17.5. 250+17.5=267.5

Answer:

267.5

Step-by-step explanation:

250+7%=267.5

Hope this helps :)

I wasn't in class so I need help solving the inequality 7/10n+14<49

Answers

Answer:

n<50

Step-by-step explanation:

7/2*5n + 14<49

7n/2*5+14<49

(7n)+(2*5)14/2*5 <49

7n+10*14/2*5 <49

7n+140/2*5 <49

7n+140/10 <49

7n+140 < 10*49

7n+140 < 490

(7n+140)+(-140)<490+(-140)

7n+140-140<490-140

7n<350

7n/7 < 350/7

n<2*5^2*7/7

n<2*5^2

n<2*25

n<50

solve the following equation when x = 8
15x - 2 =

Answers

Answer:

118

Step-by-step explanation:

15(8)-2

120-2

118

Brainly plss?

Answer:

118

Step-by-step explanation:

you do 15 x 8 then subtract 2 from the product

Solving a Real-World Problem
Mr. Martin is giving a math test next period. The test, which is worth 100 points, has 29 problems. Each problem is
worth either 5 points or 2 points. Write a system of equations that can be used to find how many problems of each
point value are on the test.
Let x be the number of questions worth 5 points and let y be the number of questions worth 2 points.
x + y = 29, 5x + 2y = 100
x + y = 100, 5x + 2y = 29
5x + y = 29, 2y + x = 100
2x + y = 100, 5y + x = 29

Answers

Answer:

x + y = 29

5x + 2y = 100

Step-by-step explanation:

Here, we want to set up equations

There are 29 problems, so adding up the number of individual problem types will give 29

x + y = 29 ••••••(i)

Let us work with points now;

x is worth 5 points, y is worth 2 points

Thus, mathematically;

5x + 2y = 100 ••••••••••(ii)

Answer: A. x + y = 29, 5x + 2y = 100 and the other one is B. 14 problems worth 5 points and 15 problems worth 2 points

Please I dont wanna fail :( help me

Answers

Answer:

f = 132 degrees

Step-by-step explanation:

The total angle measure of this is 360 degrees. We know 2 of the angles, so subtract them from 360 to get 198. The sum of f and g must equal 198 degrees. Since we know that f = 2g, we can divide 198 by 3 to get 66. So, we know g = 66. To find f, multiply 66 by two to get 132. So, g = 66 and f = 132

PLEASE HELP IM NOT GOOD AT MATH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Jimmy was walking to get the mail; at which time he fell into a hole and broke his ankle. He has a PPO insurance plan. His total bill was $2,000. If Jimmy has a $1,000 deductible with an 80/20% co-insurance, how much total will Jimmy have to pay out of pocket? Show your work.

Answers

Answer: $200

Step-by-step explanation:

Since there is a deductible here, you deduct it from the total bill first:

= 2,000 - 1,000

= $1,000

With an 80/20% coinsurance plan, you will pay for 20% of this bill and your insurance company will pay 80%.

You will therefore pay:

= 1,000 * 20%

= $200

find the value of the expression below x=2 3x​

Answers

x=2
So that would mean
3(2)=6
Hope this helps have a good day! :)

A bridge spans a distance of 1012m. Large cables are attached to the tops of the towers, 45 m above the road. The road is suspended from the large cables by many smaller vertical cables. The smallest vertical cable measures about 1.5m. Determine a quadratic equation for the large cables.

Answers

Answer:

A quadratic equation for the large cables is [tex]f(x) = \dfrac{87 }{512072} \cdot x^2 + 1.5[/tex]

Step-by-step explanation:

The shape of the quadratic equation representing the large cables is a parabola

Taking the point of the smallest vertical cables as the vertex, (h, k) with coordinates, (0, 1.5), we have;

h = -b/(2·a)

∴ 0 = -b/(2·a), from which we have, b = 2·a × 0 = 0

k = 1.5 = c - (b²/(4·a) = c - (0/(4·a)) = c

∴ c = 1.5

The standard form of the quadratic equation, a·(x - h)² + k is therefore, given as follows;

f(x) = a·(x - 0)² + 1.5 = a·x² + 1.5

At the towers which are on either side of the bridge, when x = 1012/2 = 506, f(x) = y = 45

Therefore, we have;

45 = a·506² + 1.5

a = (45 - 1.5)/506² = 87/512072 ≈ 1.699 × 10⁻⁴

The quadratic equation for the large cables, f(x), can therefore be presented as follows;

[tex]f(x) = \dfrac{87 }{512072} \cdot x^2 + 1.5[/tex]

Find the solution between - x - 3y = 6 and the equation of the line shown on the graph below.

Answers

Answer:

They are the same line.

Step-by-step explanation:

y = -1/3x - 2

-x - 3y = 6

First, we need both lines to follow the equation of y = mx + b so that we can graph them. We already have one equation in that form (the one from the graph given), so we can ignore that for now.

Next, we need to solve -x - 3y = 6. Let's first move the x to the other side of the equal sign.

-3y = x + 6

Now, since we have a similar equation to what we need, we just need to divide the y by the given number in front (or -3). But that also means that we must divide the other side by the same amount (or each variable).

-3y = x + 6. -> y = -1/3x - 2

So, your final equation for -x - 3y = 6 should be;

y = -1/3x -2

Bringing down the other equation, we get:

y = -1/3x - 2 and y = -1/3x - 2

Making both equal to each other (they cancel each other out).

Hope this helps!

(And sorry that this is a long explanation)

Anybody know this? (Geometry)

Answers

Answer: d

Step-by-step explanation:

PLZZZ, help I having a Test!!!

What is the length of AD? The picture is attach....

Answers

Answer:

kite

Step-by-step explanation:

it be kite

i need help with geometry

Answers

Answer:

It would be C. I and II

Step-by-step explanation:

Yoo 9th grade math please help me out My grade is slowly slipping

Answers

Answer: I'm pretty sure it would be no

Step-by-step explanation:

Answer:

No

Step-by-step explanation:

y_<_2x

4_<_2(3)

4_<_6

true

y > x + 4

4 > 3 + 4

4 > 7

false

I REALLYYYYY NEED HELP PLSSSS NO DUM ANSWERS I SERIOUSLY NEED HELP

Answers

Answer:

First blank: 869x

Second blank: 17,575

D

Step-by-step explanation:

Men (f): 389x + 7500

Women (g): 480x + 10075

Equation: (f + g)

Equation: 389x + 7500 + 480x + 10075

Combine like terms

869x + 17575

Equation: 869x + 17,575

X+4²=2 answer plz plz​

Answers

Answer:

Step-by-step explanation:

Here you go mate

Step 1

X+4²=2  Equation

Step 2

X+4²=2  4x4

x+4^2=2

Step 3

x+4^2=2  subtract 4^2

answer

x=-14

hope this helps

I need help with this question from edulastic please.

Answers

the answer would be C.


-1 has more than one output.


hope this is correct,, have a nice day :))

Answer:

i think it is the one you c

Step-by-step explanation:

HELPPPPP PLEASEEEE!!!!

Answers

Answer:

pretty sure x is 60 because 60+25 is 80 and its the same as N so 80

Step-by-step explanation:

How does the decimal point move when multiplying 79.816×103?

Answers

Answer:

it moves 2 to the right

Helppppppppppppppppppppp due in 2hrs


plz watch for more questions

the 2nd pic has the 2 options plz have an explanation

Answers

Answer:

B. 20 = 2g

Step-by-step explanation:

What we see here is a diagram showing a bar of 20 at the top, and a pair of g's bars each taking up half of the 20 bar.

Seeing this, that would mean the 2 bars showing g equal 20, so the equation 20 = 2g is the one which the diagram shows.

An expression is shown below:

the square root of 32 plus the square root of 2

Which statement is true about the expression?
the square root of 32 plus the square root of 2
It is rational and equal to 4 times the square root of 2.
It is irrational and equal to 4 times the square root of 2.
It is rational and equal to 5 times the square root of 2.
It is irrational and equal to 5 times the square root of 2.

Answers

Answer:

C or D...

im guessing

Answer:

√32=√(16*2)=4√2  

4√2 + √2=5√2

That is why is irrational

Step-by-step explanation:

Find the LCM of 18e2x, e2t and y3.
In a class of 45 students, there are 12 girls. What percentage of the girls are in the class?

Please explain!

Answers

Answer:

12/45 = 0.26666666

0.26666666 X 100 = 26.6666666

27%

Seahorses change color and swim together in predetermined ways before mating. These behaviors are called
A. asexual reproduction.
B. sexual reproduction.
C. courtship rituals.
D. budding.

Answers

the answer is c.
i have sea horses
Courtship rituals.

so C.

Points A,B, and C are collinear. Point B is between A and C. Solve for x.
Find x if AB = 2x-14, BC = x+4 and AC =14

helpp will give brainliest

Answers

Answer:

Ac=14 is you answer i think

Step-by-step explanation:

Hope this helps

on aleks, need help asap :(

Answers

Xienfjejcne where’s the equation homie

200-123+289-2/2=????

Answers

Answer:

365

Step-by-step explanation:

200-123+289-2/2

77+289−2/2

366−2/2

366−1

= 365

Susan and James will put their money together. What is the most expensive snack they will be able to buy? Math

Answers

Answer:

What snacks can they buy? if Susan and James don't know that they must be slow, might as well not even buy snacks if they can't figure that out.

Step-by-step explanation:

Where are the choices or the prices of the snacks

Solve 7x - 9 = 28 + 4(x - 1).

A X = -11
B x = 11
C X = 3
D x=-3

Answers

Answer is A. X= 11
Have a good day
It’s B I just used a calculator to it :)

I
1. Eating at a nice restaurant, the waitress brings you a bill for $57.65. If
you want to leave 20%, what is the tip amount?

Answers

The tip amount will be 11.53 dollars

Answer:

I think 11 dollars but I don't know how many cents close to another dollar though so it would be somewhere around 11-12$

Other Questions
Which of these changes to fuel consumption would lessen humanimpacts on global climate?Select one:A) Decreasing research of all wind or water-based electricity generation technologiesB) Switching from coal to natural gas or nuclear energy to generate electricityC) Increasing electricity production from coalD) Banning any form of carbon emissions trading programs Outlines use____ to identify various levels of information. A numbers. B Roman Numerals . Cletters . Dall of theseThis is from leadworthy also plss help Select two statements that best explain how the author develops thenarrator's point of view. Describe the last kind thing that you did for someone. How did it make you feel? What motivated you to do it? Do you think it matters what motivates us to be kind? Why or why not? List down 5 evidence of exogenic processes and show how it affects or how it is affected by human activities. PLEASE HELP AND ANSWER ALL 3 The set of countries with the greatest population densities areEngland, France, SpainObFrance, Italy, SpainGermany, Italy, EnglandodPoland, England, GermanyQuestion 6 (5 points)dedee of geography to a asap plz help meWhich option identifies the importance of Snows scientific work to the medical community?It was the foundation for epidemiology.It pioneered the invention of vaccines.It was the foundation for germ theory.It created sterilization techniques.Prior to germ theory, how were diseases thought to be transmitted?human contactanimal contactpoisonous airspoiled food The last Epistle Paul wrote was:Titus2 Thessalonians2 TimothyPhilemonRomans The radius of a circle is 12 centimeters. What is the circle's area?r=12 cmUse 3.14 for asquare centimeters Thanks to the rise of texting, emojis are becoming increasingly common. What does this suggest about graphics?Question 2 options:They are now a significant part of communication.They are only used by young people in our society.They will replace written language entirely one day.They serve the exact same function as medieval illustrations.PLEASE IM BEING TIMED Area of composite shapeFind the area of the shape shown below.112136 What is a sign of wealth in Western Africa? Which best describes eras and periods? How was the response of law enforcement and government officials different from the Black Lives Matter protests from the US Capitol riot in Jan 2021? how is velocity ratio of wheel and axle calculatedaad Please help me and I'll give you Brainly star Please help me! Will actually mark Brainliest!!!! A lyric poem usually recounts a significant emotional experience. Please select the best answer from the choices provided T F Why did Montenegro initially sign the Carrington Plan and then later change their vote?