What is the value of x?

What Is The Value Of X?

Answers

Answer 1
(X + 5)(x + 4) = (x + 12)(x + 1)
x^2 + 9x + 20 = x^2 + 13x + 12
4x = 8
x = 2

x = 2

Related Questions

PLZ HELP ASAP!!!!
expand the polynomials and simplify:
(1/4m-2n)^2

Answers

Answer:

1/16m^2 -2*1/4m*2n+4n^2

If you want to write it in more simple picture :

1/16m^2 -mn +4n^2

Answer:

[tex]\left(\frac{1}{4}m-2n\right)^2=\frac{m^2}{16}-mn+4n^2[/tex]

Step-by-step explanation:

Given the polynomial

[tex]\left(\frac{1}{4}m-2n\right)^2[/tex]

Expanding and simplifying

[tex]\left(\frac{1}{4}m-2n\right)^2[/tex]

as 1/4 = 4/m, so

[tex]=\left(\frac{m}{4}-2n\right)^2[/tex]

Apply perfect square formula:  [tex]\left(a-b\right)^2=a^2-2ab+b^2[/tex]

[tex]=\left(\frac{m}{4}\right)^2-2\cdot \frac{m}{4}\cdot \:2n+\left(2n\right)^2[/tex]

simplifying

[tex]=\frac{m^2}{4^2}-mn+2^2n^2[/tex]

[tex]=\frac{m^2}{16}-mn+4n^2[/tex]

Therefore,

[tex]\left(\frac{1}{4}m-2n\right)^2=\frac{m^2}{16}-mn+4n^2[/tex]

 please help !!!!!

Answers

Answer:

135 degrees

This is because 180 - 45 = 135

Answer:

C. 135

Step-by-step explanation:

180-45=135

Mohan walks 5 kilometre per hour. He walks two hours everyday. How many kilometres does he walk in a week?

Answers

Answer:

The answer will be 5×24×7=840

Answer:

how walk 20 kilometer

Step-by-step explanation:

one hour he walk 5 kilometer he walk 2 hours so he walk 10 kilometer every day so he walk 70 kilometer every week

Easy Area problem

Need it fast

Answers

Answer:

just subtract the area of the rectangle from the area of the carpet

fine I'll do it

Area of a rectangle= lb

Area of a square= a^2

Area of the remaining area= lb - a^2

= (12*4) - (2*2)

= 48-4

= 44 ft^2

list the integers within the interval
[tex] 8 \leqslant x < 16[/tex]


Answers

8,9,10,11,12,13,14,15

do not include 16 as it is not equal to (the line underneath the ‘crocodile’ whereas the ‘crocodile’ next to 8 has a line therefore it is equal to and so you include it.

what is the surface area in a square of a cube with a side of 7 inches Long​

Answers

Answer:

294

Step-by-step explanation:

7*7=49

49*6=294

Which equation shows the commutative property of addition?
2 = 2 + 0
19 = 8 + 7 + 4
0 + 8 = 8
1 + 5 = 5 + 1

Answers

Answer: D 1+5=5+1

Step-by-step explanation: Commutative property of addition Changing the order of addends does not change the sum.

plssss helppp ok really needed it

Answers

This is the simplified answer

Answer:

[tex]y^{6}[/tex]

Step-by-step explanation:

Using the rules of exponents

[tex]a^{m}[/tex] × [tex]x^{n}[/tex] ⇔ [tex]a^{(m+n)}[/tex]

[tex]\frac{a^{m} }{a^{n} }[/tex] ⇔ [tex]a^{(m-n)}[/tex] , then

[tex]\frac{y^4 y^7}{^5}[/tex]

= [tex]\frac{y^{(4+7)} }{y^5}[/tex]

= [tex]\frac{y^{11} }{y^5}[/tex]

= [tex]y^{(11-5)}[/tex]

= [tex]y^{6}[/tex]


Pls answer this question

Answers

9514 1404 393

Answer:

  x = 27°

Step-by-step explanation:

The supplements of each angle are complementary:

  (180 -6x) +(180 -4x) = 90 . . . . . . . . assumes x is in degrees

  270 = 10x . . . . . . add 10x-90

  27 = x . . . . . . . . . divide by 10

Multiply.
(-3) X 8
Enter the answer in the box.

Answers

Answer:

If my math is right

is it -24?

Step-by-step explanation:

(-3) x 8 =-24 sorry if it’s wrong

Find the volume of a cylinder with a radius of 3 inches and a height of 2

Answers

Answer:

56.55m³

Step-by-step explanation:

use a calculator, not brainly

3x-6=7x-3
3. 6
please help!!!!!!!

Answers

Answer:

B. -9

Step-by-step explanation:

3(-9)-6/3=-11

7(-9)-3/6=-11

20. In the proportion 10:18=35:63, then which of the
following is NOT true
The product of extremes 630
The product of mean 350
The sum of extremes 73
The sum of the mean is 53​

Answers

Answer:

Step-by-step explanation:

The product of mean is 350 is not true

Option B is the correct answer

The false statement is the product of mean 350.

What is Proportion?

In general, the term "proportion" refers to a part, share, or amount that is compared to a total.

According to the concept of proportion, two ratios are in proportion when they are equal.

A mathematical comparison of two numbers is called a proportion. According to proportion, two sets of provided numbers are said to be directly proportional to one another if they increase or decrease in the same ratio. "::" or "=" are symbols used to indicate proportions.

Given:

10:18=35:63

So, 10/18 = 35/63

Here 10 & 63 -Extremes

and, 18 & 35= mean

so, product of extreme= 10 x 63= 630

and, product of mean= 18 x 35 = 630

Also, sum of Extremes = 10 + 63 = 73

and, sum of mean = 18 + 35= 53

Hence, the product of mean 350 is not true.

Learn more about proportion here:

https://brainly.com/question/29774220

#SPJ2

CAN SOMEONE PLEASE HELP ME???!!!

Answers

Answer:

D. The graph has a positive rate of change

Step-by-step explanation:

The graph's slope, or rate of change, is positive, which means that D is your answer.

Help, please! In the diagram, FH = 1/3AC and 3FG = AB. What additional information is necessary to prove that ΔABC is similar to ΔFGH, using the SSS similarity theorem?

1. 2. 3. BC/GH = 3
4. BC/GH = 1/3

Answers

Answer: C

Step-by-step explanation: I know I'm late by about 2 weeks but your answer is C.

Which of the following statements is TRUE?
ps=10/3
pq=10
pr=10
sr=10/3

Answers

Answer:

10/3

Step-by-step explanation:

Answer: give that person brainliest

Step-by-step explanation:

Jordan’s family went to dinner and bought four meals for $8.00 each. They had a coupon for 25% off. What was their total bill after the coupon

Answers

Answer:

1558.99

Step-by-step explanation:

Complete the table below to solve the equation 2.5x − 10.5 = 64(0.5x).



x
f(x) = 2.5x − 10.5
g(x) = 64(0.5x)
2


3


4


5


6

Answers

Step-by-step explanation:

f(x) = 2.5x - 10.5 and g(x) = 64(0.5)^x

When x = 2,

f(x) = 2.5(2) - 10.5 = -5.5,g(x) = 64 * 0.5^(2) = 16.

When x = 3,

f(x) = 2.5(3) - 10.5 = -3,g(x) = 64 * 0.5^(3) = 8.

When x = 4,

f(x) = 2.5(4) - 10.5 = -0.5,g(x) = 64 * 0.5^(4) = 4.

When x = 5,

f(x) = 2.5(5) - 10.5 = 2,g(x) = 64 * 0.5^(5) = 2.

When x = 6,

f(x) = 2.5(6) - 10.5 = 4.5,g(x) = 64 * 0.5^(6) = 1.

Therefore we can see that f(x) = g(x) = 2 when x = 5.

Hence the solution is x = 5.

Here are the images:

Answers

Answer:

the anwer is D: all of the above

Step-by-step explanation:

Answer:

all of the above

Step-by-step explanation:

A veterinary assistant weighs a dog and records the weight as 64.7 pounds. The scale is accurate within one tenth of a pound. What is the maximum possible actual weight of the dog?

Answers

Answer:

64.8 Pounds. Maximum possible weight

Step-by-step explanation:

Find the slope.....................

Answers

Answer: 2x is the slope
Y= 2x-2
When finding slope think “rise over run” implying that when writing it as a fraction the rise would go over the run, this answer for example would be 2/1x because the line rises 2 for every 1 unit it passes. I don’t think you need this large of a explanation but I thought it would help
4 shaksjxhdjakajzjxjgh

Identify the imaginary part of this complex number:

(1)/(2)+(-7)/(2)i

Answers

Answer:

-7/2i

Step-by-step explanation:

The imaginary part of the complex number is -7/2.

What is complex form?

A complex number can be expressed in the polar form in addition to the rectangular form. Complex numbers are typically expressed as z = x + iy, where 'i' is a fictitious integer. Complex numbers are described as a union of argument and modulus in polar form, however.

We know a complex form,

a + bi, where the coefficient of 'i' is the imaginary part and the rest of the part is a real part

So,

[tex]\frac{1}{2} + (\frac{-7}{2} )i[/tex]

Compared to the standard form,

-7/2 is the imaginary part.

Therefore, -7/2 is the imaginary part.

To learn more about the complex form;

https://brainly.com/question/11741181

#SPJ2

The ratio : y is 3:1
Which of the following statements is correct?
A x is 3/4 of y
B y is 1/3 of x
c x is 1/3 of y
D y is 1/4 of x​

Answers

Answer:

y is 1/3 of x

Step-by-step explanation:

x:y is 3:1

mathematically, we have this as;

x/y = 3/1

x = 3y

or y = x/3

So the correct answer is that y is 1/3 of x

Help !!!
See question in image.
Please show workings .

Answers

Answer:

see explanation

Step-by-step explanation:

Given f(x) then the derivative f'(x) is

f'(x) = lim( h tends to 0 ) [tex]\frac{f(x+h)-f(x)}{h}[/tex]

      = lim( h to 0 )[tex]\frac{x+h+\frac{1}{x+h }-(x+\frac{1}{x} ) }{h}[/tex]

      = lim(h to 0) [tex]\frac{x+h+\frac{1}{x+h}-x-\frac{1}{x} }{h}[/tex]

      = (lim(h to 0) [tex]\frac{h+\frac{1}{x+h}-\frac{1}{x} }{h}[/tex]

      = lim( h to 0 ) [tex]\frac{hx(x+h)+x-(x+h)}{hx(x+h)}[/tex]

      = lim( h to 0 ) [tex]\frac{hx(x+h)+x-x-h}{hx(x+h)}[/tex]

      = lim(h to 0 ) [tex]\frac{hx(x+h)}{hx(x+h)}[/tex] - [tex]\frac{h}{hx(x+h)}[/tex]

Cancel the numerator/denominator of first fraction and h in the second

= lim ( h to 0 ) 1 - [tex]\frac{1}{x(x+h)}[/tex] ( let h go to zero ), then

f'(x) = 1 - [tex]\frac{1}{x^2}[/tex]

What is the factored form of n2 - 25?
?
(n-25)(n-1)
(n - 5)(n + 5)
(n + 5)(n + 5)
LO (n - 25)n + 1)

Answers

Answer:

(n-5)(n+5)

Step-by-step explanation:

n^2-25

(n-5)(n+5)

What is the area of the circle? Round to the nearest tenth. Use 3.14 for T.

Answers

Answer:

c

Step-by-step explanation: since i helped can i have brainlist please :D

Four friends own a carwash, the first total profit in the first month was 438 and two months each other friends had made a profit of 184 they always divide the profits eat equally how much profit did the car wash making the second month?

Answers

Answer:

298

Step-by-step explanation:

given data

total friend = 4

total profit in the first month = 438

two months each friend profit = 184

solution

we consider here total profit second month is = x

so

profit second month = 184 × 4 - 438

x = 736 - 438

x = 298

so that here profit that car wash making the second month is 298

Help pls!! Find the value of x and EF

Answers

8x + 42 = 15x
42 = 7x
6= x

EF = 8(6) + 42
EF = 48 + 42
EF = 90

WILL MARK BRAINLIEST!! This goes to a part 2 of my last post. Sketch a new graph of this relationship.​

Answers

What can I find the part 2

Factor completely:
x^2-x^2-3.5(x+y)

Answers

Answer:

− 3.5 ( x + y )

Hope this helps

Step-by-step explanation:

Answer:

− 3.5 ( x + y )

brainest please

Step-by-step explanation:

or answer the question

do you have microsoft account if yes

i can invite you to microsoft reward

i just realy want make friend here

Other Questions
Which type of expenses does nonessential spending include?A. Monthly mortgage paymentsB. Electricity in a homeC. Luxury goods like video gamesD. Interest paid on loansSUBMIT Megan wants to post a picture of her and her friend Jennifer on her social media page. What should Megan do before she posts the picture?A. Add a caption.B. Ask her friend for permission. C. Make sure she looks good. D. Edit the picture using Photoshop. What was still in full force until pearl harbor?A. The dust bowlB. The great depressionC. The roaring twentiesD. ProhibitionPLZ HELP FINAL EXAM!! I have an social studies project due 1/25 mine is about the quartering act if anybody could drop down some facts about it. What growing division between wealthy businessmen and their workers were becoming apparent in the early capitalist economy? Plz help me. Which of the following sentences uses the word whet correctly? The butcher whetted the knife in order to cut the meat more easily. The woodcutter whetted the axe until the tree fell. The knife-maker put on his raincoat because it was whet outside. The surgeon whetted his hands with soap before operating. Can someone pls help me!!A. 5 inchesB. 16 inchesC. 13 inchesD. 19 inches Simplify the polynomial using multiplication.5b(2a3a2)10a+3ba^210ba+15ba^25b+2a3a^210ba15ba^2 The function G(t) = 2t represents the number of guitar lessons, G(t) you can complete in T months. How many guitar lessons can you complete in seven months If quadrilateral ABCD is translated 3 units to the left and 5 units down, what are the coordinates of point B after the translation? options:(3, 15)(-2, -2)(1, 3)(-4, 0) Which answer is correct ????? write an algorithm to find the average of six numbers What happens when males and females bees have s e x There are three quarters, five dimes, and twelve pennies in a bag. When a coin is drawn from the bag, it is replaced. If two coins are drawn at random, determine each probability.7. P(a quarter and then a penny) 8. P(a nickel and then a dime)9. P(two pennies) 10. P(a dime and then a quarter)Please don't just answer for points I actually need help Can I please Get Help with this question ? If you drop a steel metal ball off a building and it takes 3 seconds to hitthe ground, how tall is the building? Determine the solution to the system of equations:y = 3x +4y = 2x + 1 Through which medium would a sound wave travel the fastest, and the slowest? 7x-8 4) Which is the BEST description of a tectonic plate? *O A. Tectonic plates consist of the lithosphere and part of the asthenosphere.O B.Tectonic plates are large pieces of mesosphere that never move.C. Tectonic plates are large pieces of lithosphere that move on tope of theasthenosphere.O D. None of these answers is correct.