4(2m-5)=2(3m-4)-6m what is the value of M

Answers

Answer 1

Answer:

[tex] \frac{3}{2} [/tex]

Step-by-step explanation:

[tex]4(2x - 5) = 2(3x - 4) - 6x = \\ 8x - 20 = 6x - 8 - 6x = \\ 8x = 20 - 6 \\ \frac{8x}{8} = \frac{20 - 8}{8} \\ x = \frac{3}{2} [/tex]

hope its clear ♡


Related Questions

Let u = 8i – 4j and v= - 9i + 9j. Find the vector u + V.

Answers

Answer:

[tex]-i+5j[/tex]

Step-by-step explanation:

[tex]u=8i-4j[/tex]

[tex]v = -9i+9j[/tex]

[tex]u+v = (8-9)i + (-4+9)j[/tex]

[tex]u+v = -i + 5j[/tex]

The perimeter of a rectangle is 180 meters. If the length of the rectangle is 20 meters more than the width, what are the dimensions of the rectangle

Answers

Answer:

you just need all your dimensions to equal 180

Step-by-step explanation:

180 = 20........

3. Cal spent 2/3 of an hour working on his car. How many minutes did Cal spend working
on his car?
A. 40 minutes
B. 30 minutes
C. 45 minutes
D. 20 minutes
Help

Answers

40 minutes because 1/3 is 20 minutes because an hour is 60 minutes

Answer:

40

Step-by-step explanation:

2x3 is 6=60 60-20=40 or 0.666666666 of an hour

PLEASE HELP ME ANSWER THIS (KHAN)

Answers

Function 1 :

The equation for function 1 is in slope-intercept form by which we can identify the y-intercept easily..

[tex]y = mx + b[/tex]

Where,

m is slopeb is y-intercept

Compare to the given equation:

m = -1/4b = -5

Function 2 :

Observe the point where function meets the y-axisThe point of meeting is (0,-7)Thus, The y-intercept is -7

[tex]\red{ \rule{35pt}{2pt}} \orange{ \rule{35pt}{2pt}} \color{yellow}{ \rule{35pt} {2pt}} \green{ \rule{35pt} {2pt}} \blue{ \rule{35pt} {2pt}} \purple{ \rule{35pt} {2pt}}[/tex]

[tex] - 5 \cancel= - 7[/tex]

Therefore, Function 2 has greater y-intercept...~

#1

y intercept of function 2 is -7

For function 1

y=-1/4r-5

Compare with y=mx+b

y intercept is b=-5

Function 2 has greater y intercept.

What number is 7.9 more than 8.9?

Answers

It’s 8.9 because in a simpler way 8 is greater than 7

Answer:

8.9

Step-by-step explanation:

this doesn't make sense but... that might be it

i need a help knowwwwww

Answers

[tex]\huge\mathbb{✏Answer:}[/tex]

please understand what's in the pic above, and mark me as brainliest please thank you ^^

Work out the lengths of sides a and b. Give your answers to 1 decimals place. (Pythagoras theorem)

Answers

Step-by-step explanation:

h²=o²+a²

a²=8²+5²

a²=64+25

a²=89

a=√89

a=9.433

To one decimal place it is 9.4

PLEASE HELP ASAP RIGHT NOWWWWWWWW HELP ME PLEASEE

Answers

12x11= 132
4x14= 56
132+56=188
so 188sq inches

help me with this!! what is 452 x 271

Answers

Answer:122492

Step-by-step explanation:

please help me solve this​

Answers

Answer:

a.) 3/8n

b.) 3n+25

c.)4n-9

d.)1/2n-8

e.)2n-5

f.)50-3n

g.)2n+7

h.)2/5n +9

Step-by-step explanation:

Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find [tex]P_{81}[/tex] , which separates the bottom 81% from the top 19%.

Answers

P81 = Mean + z * Standard deviation , Where Z is critical value at 81% confidence level.

= 63.2 + 0.8779 * 11.7 ( Z critical value calculated from Z table)

= 73.47

f I sold 3 coffees for $2.50 each, how much change do I give the customer from the following amounts?

Answers

The change to the customer is £1.25

Two trees are growing in a clearing. The first tree is 12 feet tall and casts an 8-foot shadow. The second tree casts an 11-foot shadow. How tall is the second tree to the nearest tenth of a foot?

Answers

[tex] \huge{ \rm{Question:}}[/tex]

Two trees are growing in a clearing. The first tree is 12 feet tall and casts an 8-foot shadow. The second tree casts an 11-foot shadow. How tall is the second tree to the nearest tenth of a foot?

[tex] \huge{ \rm{Answer:}}[/tex]

The second tree is 59.5 feet tall

HOPE THIS HELPS^^

Use the drop-down menus below to state the sequence of transformations that maps Figure K onto Figure L in the animation below. Then use those transformations to determine: are the two figures congruent? Use the drop-down menus to explain why or why not.

Answers

Answer:

Dilate, Reflect

Not congruent, dilations are used

Step-by-step explanation:

Dilate Figure K by a factor 3 to get the white shape.

Reflecting the resulting figure over the x-axis will give you Figure L

Step 1: Dilate by a scale factor of 3

Step 2: Reflect over the x-axis

Since dilations are used, the shapes are not congruent as they change the side lengths and area.

-Chetan K

anyone know asap pls

Answers

Answer:

Answer is AAAAAAAAAAAA

Step-by-step explanation:

AAAAAAAA the first one

Choice A is the right one

=
In ABC, b = 35 inches, c = 31 inches and A=162º. Find the length of a, to
the nearest inch.

Answers

Answer:

65 in

Step-by-step explanation:[tex]a=\sqrt{b^2+c^2-2bc\cos(A)}}=\sqrt{35^2+31^2-2\times35\times31\cos(162)}=65 in[/tex]

[tex] CHECK \:MY\: PROFILE\\\: PAGE\: AND\: SOLVE \: MY \: QUESTION\: PLS[/tex]​

Answers

Answer:

ok

Step-by-step explanation:

Answer:

ok

Step-by-step explanation:

do you mind giving BRAINIEST

have a nice day! :)

Reflect AB over the x-axis and rotate 90° counterclockwise about the origin.​

Answers

Answer:

O A"(3, -5) B"(1, -3)

Step-by-step explanation:

Hope it helps.

Answer:

A"(-3, 5), B"(-1, 3) is the answer

HELP IF YOU CAN PLS?

Answers

Answer:

B

Step-by-step explanation:

i Don’t know if I’m right

Let me know by the way

i just guessed

Find the value of the variable in the isoscells trapezoid.
55
(2x + 15)

Answers

It could be x=30 I think I'm not sure

how do you say 14-3(a+7)

Answers

fourteen minus 3 times the sum of a number and seven

Answer:

-3a-7

Step-by-step explanation:

-3(a)   -3(7)    

14-3a-21      

-3a-7

ILL MARK AS BRANLIEST!!!!!

Answers

Answer:

Step-by-step explanation:

The volume of a cylinder is [tex]V = \pi r^{2} h[/tex]

r: radiush: height

Known facts:

radius: 17m (half of the diameter which is 34m)height: 27m[tex]\pi[/tex] is 3.14

Let's set up the equation:

[tex]V=\pi *17^{2} *27 = 3.14*17^{2} *27= 24501.42[/tex] cubic meters

Answer:

106.76

Step-by-step explanation:

you take the diameter(the top) and multiply it by pi in this case 3.14

Problem 1: Use the Laplace Transforms to solve:

[tex]y'' - y' = {e}^{ - 3t} , \\ y(0) =y'(0) =0[/tex]

Answers

Transforming the ODE yields

[tex]L\left\{y'' - y'\right\} = L\left\{e^{-3t}\right\}[/tex]

[tex](s^2 Y(s) - sy(0) - y'(0)) - (s Y(s) - y(0)) = \dfrac1{s+3}[/tex]

[tex](s^2 - s) Y(s) = \dfrac1{s+3}[/tex]

[tex]Y(s) = \dfrac1{(s^2 - s)(s+3)} = \dfrac1{s(s-1)(s+3)}[/tex]

Partial fractions:

[tex]Y(s) = \dfrac as + \dfrac b{s-1} + \dfrac c{s+3}[/tex]

[tex]\implies 1 = a(s-1)(s+3) + b s(s+3) + c s(s - 1)[/tex]

[tex]\implies 1 = -3 a + (2 a + 3 b - c) s + (a + b + c) s^2[/tex]

[tex]\implies \begin{cases}-3a=1 \\ 2a+3b-c=0 \\ a+b+c=0\end{cases} \implies a=-\dfrac13, b=\dfrac14, c=\dfrac1{12}[/tex]

[tex]\implies Y(s) = -\dfrac13 \times \dfrac1s + \dfrac14 \times \dfrac1{s-1} + \dfrac1{12} \times \dfrac1{s+3}[/tex]

Take the inverse transform:

[tex]\boxed{y(t) = -\dfrac13 + \dfrac{e^t}4 + \dfrac{e^{-3t}}{12}}[/tex]

[tex] \sf \left[ \: \: \int \limits_{ \sum \limits_{n = 0}^{ \infty } \big( \sqrt{n} - \sqrt{n + 1} \big)}^{ \sum \limits_{n = 0}^{ \infty } \frac{( - 1 {)}^n }{n + 1} } \left ( \lim_{t \to \infty } \bigg(1 + \frac{1}{ {e}^{t}} \bigg )^{ {e}^{t} } \right )^{ \large\frac{d}{dx} \bigg( \frac{ {x}^{2} }{ {sin}^{2} x + {cos}^{2}x } \bigg)} \: dx\right]^{2} \\ [/tex]​

Answers

The lower limit of the integral is -∞, since √n - √(n + 1) ≤ -1 for all n, and

[tex]\displaystyle\sum_{n=0}^\infty (\sqrt n - \sqrt{n+1}) = -\sum_{n=0}^\infty\dfrac1{\left|\sqrt n + \sqrt{n+1}\right|} \ge -\sum_{n=0}^\infty \frac1{n^{1/2}}[/tex]

and the sum on the right is a divergent p-series.

The upper limit of the integral is ln(2). Recall that for |x| < 1,

[tex]\displaystyle \sum_{n=0}^\infty x^n = \frac1{1-x}[/tex]

Integrating both sides gives

[tex]\displaystyle \sum_{n=0}^\infty \frac{x^{n+1}}{n+1} = -\ln(1-x) + C[/tex]

When x = 0, it follows that C = 0. As x → -1 from above, we find

[tex]\displaystyle \sum_{n=0}^\infty \frac{(-1)^n}{n+1} = \ln(2)[/tex]

The limit in the integrand is e, since

[tex]\displaystyle \lim_{t\to\infty}\left(1+\frac1{e^t}\right)^{e^t} = \lim_{n\to\infty}\left(1+\frac1n\right)^n = e[/tex]

where we replace n = eᵗ, so both n and t → ∞.

The derivative in the exponent of the integrand is

[tex]\dfrac{d}{dx}\dfrac{x^2}{\sin^2(x)+\cos^2(x)} = \dfrac{d}{dx}x^2 = 2x[/tex]

So, the original expression simplifies significantly to

[tex]\left(\displaystyle \int_{-\infty}^{\ln(2)} e^{2x} \, dx\right)^2[/tex]

The remaining integral is trivial:

[tex]\displaystyle \int_{-\infty}^{\ln(2)} e^{2x} \, dx = \frac12 e^{2\ln(2)} = 2[/tex]

and so the expression has a value of 2² = 4.

118.7023 rounded to 2 decimal places

Answers

Answer:

119

Step-by-step explanation:

round 7 up

Which statement correctly compares the values of the digit 4 in the numbers 3,245 and 8,407?

Answers

Answer:

3, 245 is less than 8, 407

Step-by-step explanation:

3, 245 < 8, 407

I will mark brainliest if u answer this question right! REMEMBER TO EXPLAIN ON HOW U KNOW!


Tirzah wants to put a fence around her garden. She has 22 yards of fence material. Does she have enough to go all the way around the garden? Explain why or why not.

Answers

Answer:

No

Step-by-step explanation:

To calculate how much fence is needed we need to calculate the perimeter NOT area.

P = 2L+2W

P =2(6.75)+2(4 2/3)

P = 13.5 + 9 1/3

P = 22 5/6

Because she only has 22 yards she does not have enough to go all the way around.
Hope this helps and brainliest please

Answer:

No

Step-by-step explanation:

the perimeter is 22.7 she is approximately .7 off

pregunta

el angulo A y el ángulo B son ángulos verticales. Si el ángulo A=(2x-4) y el ángulo B=(4x-30), encuentra el valor de x.

Answers

Answer:

∠B = 17°

Step-by-step explanation:

Los ángulos verticales son congruentes, por lo tanto

5x + 7 = x + 15 ( restar x de ambos lados )

4x + 7 = 15 ( resta 7 de ambos lados )

4x = 8 ( dividir ambos lados por 4 )

x = 2

Por lo tanto

∠B = 5x + 7 = (5 × 2) + 7 = 10 + 2 = 17°

Find the equation of a line perpendicular to 2x + 4y = -8 that passes through the
point (-4,4).

Answers

Answer:

2y-×+12=0

Step-by-step explanation:

ıf two lisesi are perpendicular to each other the product of their slope is -1 2×+y = -8 y=-2×-8 m =-2 m×-2=-1 m = -1/-2 =1/2 equtaion of a straight line with a known point a slope ( y - y1) = m (×-×1) later ( y+4) = 1/2 (×-4) later 2y+8 =×-4 2y -×+12=0 my english is bad i hope it was helpful

Find the expression that is equivalent to the original exponential expression depicted below. Thank you!

Answers

Answer:

A

Step-by-step explanation:

you multiply the numbers and add the variables

[tex] \huge{ \rm{Answer:}}[/tex]

A) [tex]{8xy}^{6} [/tex]

multiply the monomials

Hope this helps^^

Other Questions
If x=2, What is y? Pls help, i need to get this done in 15 min :000 1. Un examen de Matemticas ha sido aprobado por 6/9 de los estudiantes. Al resto de los estudiantes le toca repetir el examen. Si el grupo est compuesto por 45 estudiantes, cuntos estudiantes deben repetir dicho examen?ayudenme maana tengo q hacer el exameeeeeeeeen 9) During the American Revolution, some Catawba Indians in South CarolinaA) supported the colonists' fight for independence from Britain.B) supported the British in their fight against the colonists.C) moved across the Appalachian Mountains to escape the war.D) voluntarily relocated to a reservation in Oklahoma. What impact did Nationalism have on the Italian peninsula?A. Italian city states grew further apart politically and culturally.B. Strengthened the political power of the Catholic Church.C. Caused the Ottoman Empire to invade Italy.D. Italy became a unified country in the 1870s. Dylan made 15 out of 35 free throws. What's his experimental probability as a simplified fraction? hello people ~()what are some consequences of the greenhouse effect? Justify the congruence between each of the following pairs of triangle. The following expression are factors of a polynomial. Find the product of (3x+7) and (x+3) There are 93 children at a summer camp. Each camp cabin has 8 beds for 8 children. How many cabins are for all 93 children? How many empty beds will remain? Select the true statement. write an expression for the amount of sugar Farid needs to make 1/2 of a batch of muffins. Find the value of y for the given value of x. (x = 3)y = x + 51. y = 82. y = 153. y = 24. y = 5 HELP DUE IN 7 minss Carlo cut an excess of 8.7 inches off a 98.5-inch-long iron rod for the reconstruction of the gate at his house. He cut it again into 2 pieces of the same length which he needs for both sides of the gate. How long was the iron rod after cut ting the excess? How long was the iron rod needed for each side of the gate? Which two organisms are classified as secondary consumers? What is the first link in the adult out-of-hospital chain of survival?. you are paid $60 per week plus $5 per sale. At least how many sales do you need to make in order to have over $350? which inquelity best represent this Hector paid $12 for 6 pastries. He wants to create an equation in the form c- Dp, to represent the total cost, c, to buy ppastries.What number should Hector put in the square to complete his equation? The most common volcanic rock found in lava flows on composite volcanoes is. Creating contacts with people and professionals who can help you obtain advancement in your career is known as. Type something here thank youu what is the capitol of algeria i need to know