which number,when substituted for x,makes the equation 4pie + 8 = 16 true​

Answers

Answer 1

Answer:

it’s false

Step-by-step explanation:


Related Questions

A line with a slope of 10 passes through the points (7,4) and (6,p). What is the value of p?
p=

Answers

Answer:

p = -6

Step-by-step explanation:

10 = (p - 4)

        6 - 7

-10 = p - 4

p = -6

(-9 +4 - -6)


please help me:)

Answers

Answer:

the answer is 1

Step-by-step explanation:

No need to fear! The answer is 1

I'm feeling lazy today so can someone answer this simple question for me please, and Thank you

Also has anyone seen itssarahdye666 on one of your questions i just wanted to thank he or she for their support.

Answers

Answer:

the answer is 6(7+4)

Step-by-step explanation:

6×7=42

6×4=24

what is The smallest number -1, 3, 7, 9 ,11​

Answers

-1. Dhdjdjsbsbdbddjd

Answer:

-1 is the answer god luck

g(h(-1))
Given :
f (x) = 6x^3+ 12x^2– 2x + 8
g(x) = x + 2
h(x) = -3x^2+ 5

Answers

Answer:

jdnkwf

Step-by-step explanation:

(2b-4c) divided by 2 equals?

Answers

Answer:

The answer is b - 2c

Step-by-step explanation:

Factor the numerator and denominator and cancel the common factors.

Hoped this helped!

Answer:

The answer to this question is b - 2c

Three hundred six and seven hundredth in decimal form can be written as :​

Answers

Answer:

306.007

Step-by-step explanation:

Answer:

306.07

Step-by-step explanation:

300+6+7*0.01

306+0.07

306.07

Find an equation for the perpendicular bisector of the line segment whose endpoints
(5,-4) and (-9, -8).
are

Answers

Answer:

The equation for the perpendicular bisector of the line segment will be:

[tex]y=-\frac{7}{2}x-13[/tex]

Step-by-step explanation:

Given the endpoints of the line segments

(5,-4)(-9, -8)

Determining the slope between (5,-4) and (-9, -8)

[tex]\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\left(x_1,\:y_1\right)=\left(5,\:-4\right),\:\left(x_2,\:y_2\right)=\left(-9,\:-8\right)[/tex]

[tex]m=\frac{-8-\left(-4\right)}{-9-5}[/tex]

[tex]m=\frac{2}{7}[/tex]

We know that a line perpendicular to another line contains a slope that is the negative reciprocal of the slope of the other line, such as:  

slope = m = 2/7

Thus, the slope of the the new perpendicular line = – 1/m = (-1)/(2/7)= -7/2

Next, determining the mid-point between  (5,-4) and (-9, -8)

[tex]\mathrm{Midpoint\:of\:}\left(x_1,\:y_1\right),\:\left(x_2,\:y_2\right):\quad \left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)[/tex]

[tex]\left(x_1,\:y_1\right)=\left(5,\:-4\right),\:\left(x_2,\:y_2\right)=\left(-9,\:-8\right)[/tex]

[tex]=\left(\frac{-9+5}{2},\:\frac{-8-4}{2}\right)[/tex]

Refine

[tex]=\left(-2,\:-6\right)[/tex]

We know that the point-slope form of equation of line is

[tex]y-y_1=m\left(x-x_1\right)[/tex]

where

m is the slope of the line(x₁, y₁) is the point

substituting the slope of the perpendicular line -7/2 and the point (-2, -6)

[tex]y-y_1=m\left(x-x_1\right)[/tex]

[tex]y-\left(-6\right)=-\frac{7}{2}\left(x-\left(-2\right)\right)[/tex]

[tex]y+6=-\frac{7}{2}\left(x+2\right)[/tex]

Subtract 6 from both sides

[tex]y+6-6=-\frac{7}{2}\left(x+2\right)-6[/tex]

[tex]y=-\frac{7}{2}x-13[/tex]

Therefore, the equation for the perpendicular bisector of the line segment will be:

[tex]y=-\frac{7}{2}x-13[/tex]

what’s 11.9 rounded to nearest tenth??

Answers

Answer:

It’s still 11.9

Step-by-step explanation:

Point D is the in center of triangle ABC. Write an expression for the length x in terms of the three side lengths AB, AC, BC.

Hint: Use areas of triangles...A=1/2bh

Answers

Answer:

[tex]x = \frac{2(A_T) }{(AB) + (AC) + (BC)} [/tex]

320 g as a fraction of 2 kg

Answers

Answer:

4/25

Step-by-step explanation:

2kg in grams is 2000g

320/2000 simplifies to 4/25

Answer:

= 320,000g

Step-by-step explanation:

1 kg = 1,000 g so 320 kg = 320*1000 = 320,000 g. Simple!

A school ordered 3 large boxes of board markers. After giving 15 markers to each of 3 teachers, there were 90 markers left. How many markers were originally in the box?

Answers

Answer: 45 markers in each box.

Step-by-step explanation:
Initially, the school had 3 boxes of board markers, and each box had X board markers, where X is the number we want to find.
Then the initial number of board markers is 3*X.
We know that after giving 15 markers to 3 teachers, we have other 90 markers left. This can be written as:
total markers = markers for the teachers + markers left
3*X = 15*3 + 90 = 45 + 90 = 135
now, we divide both sides by 3.
X = 135/3 = 45
From this, we know that in each box we have 45 markers

Help me i don’t remember how to do this

Answers

You dont know how to do what

Challenge Question:

Here is a system with four linear equations.

x+a=6
x-b=5
x+c=4
x-d=3

what is the value of a+b+c+d​

Answers

Answer:

2

Step-by-step explanation:

x = 3

a = 3

b = -2

c = 1

d = 0

Add them

3 + (-2) + 1 + 0

1. Find Lowest Value of X Possible

2. Go from there

METAMORPHOSIS METAMORPHOSIS METAMORPHOSIS METAMORPHOSIS METAMORPHOSIS METAMORPHOSIS METAMORPHOSIS METAMORPHOSIS

mrs torres is mailing a package that weighs 6.25 pounds. the post office charges by the ounce to mail a package. how much does the package weigh in ounces?
1. 187 ounces
2. 192.2 ounces
3. 100 ounces
4. 200 ounces

PLEASE ANSWER QUICK!!! ( ONLY REPLY IF YOU KNOW THE ANSWER )

Answers

It is number 3 , hope this helps!!!!!

3times what to get -2

Answers

Answer: -0.6 recurring

Step-by-step explanation:

-2/3 = -0.6 recurring

Answer:0.6




Hope u get it write

find 35% of 480 and show how you got it​

Answers

Answer:

35% of 480 = 168

Step-by-step explanation:

35/100 * 480

     = 168

The difference of two numbers is 7, and their sum is 49. Find the two numbers.

Answers

Answer:

x= 28 and y=21

Step-by-step explanation:

x - y = 7

x + y = 49

add the two equation and the y's will cancel out

2x = 56  divide by 2

x = 28

replace 28 for x in the first equation and solve for y

28 - y = 7

y = 21

jessie incorrectly said the rate 1/2pound / 1/4quart can be written as the unit rate 1/8 pound per quart. What is the correct unit rate? What was Jessies likely error?

Answers

Answer: The correct unit rate = 2 pound per quart.

Her error instead dividing of that she multiplied both fraction.

Step-by-step explanation:

Given: Jessie said the rate [tex]\dfrac12[/tex] pound / [tex]\dfrac14[/tex] quart can be written as the unit rate [tex]\dfrac18[/tex] pound per quart.

The rate [tex]\dfrac12[/tex] pound / [tex]\dfrac14[/tex] quart = [tex]\dfrac{\dfrac{1}{2}}{\dfrac14} =\dfrac12\times\dfrac41=2\ \ \ \ \ \ [ \ \dfrac{\dfrac{a}{b}}{\dfrac{c}{d}}=\dfrac{a}{b}\times\dfrac{d}{c}\ ][/tex]

The correct unit rate = 2 pound per quart.

Her error instead dividing of that she multiplied both fraction.

Write an equation in slope-intercept form of the line that passes
through the points (-3, 2) and (0,2)
Need help fast please!!

Answers

I think this is the answer I’m a little rusty

M=y^2-y^1/x^2-x^1
M=2-2/0-(-3)
M=0/3
M=0

2=(0*-3)+b
2=0+b
B=0-2
B= -2

y=-2

I think this is the answer. BTW I’m a middle schooler.

4. At Healthy Hair, the cost of a child's haircut is $4 and the cost of an adult haircut is $14. The sales from
the 42 haircuts given on Friday were $588. How
many adults and children had haircuts on Friday? The
answer is the solution to the following system.
4c + 14a = 588
c+a=42

Answers

Answer:

Step-by-step explanatio

it can be 7 children and 1 adult, or 3 adults.

i'd say it's,  c = 28, while a = 14

There are 40 adults and 2 children had haircuts on Friday.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

We are given the system of equation as;

x + y = 42

4x + 14y = 568

We need to solve, let 'x' = 42-y and substitute this expression for 'x' in the second equation to get:

4(42-y) + 14y = 568

168 - 4y + 14y = 568

168 + 10y = 568

10y = 400

y = 40

therefore, x = 2

There are 40 adults and 2 children had haircuts on Friday.

Learn more about equations here;

https://brainly.com/question/25180086

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I literally am so cofused

Answers

The ratio on the lines state: gallons to cups is 4:64
This means for every 4 gallons, there are 64 cups. If you divide 64 by 4 you get 16.
Now you know for every 1 gallon, there are 16 cups.
Multiply 16 by 3 so you can figure out how many cups there will be for every 3 gallons.
The answer is 48 cups. For every 3 gallons, there will be 48 cups.

Answer:

48 cups

Step-by-step explanation:

There are 16 cups in 1 gallon. I know this because i divided 64 by 4 to get the amount added. If you subtract 16 from 64, you get 48 cups.

Helppppp :(




-12(x-7)= -133

Answers

Answer:

The number is 31

Step-by-step explanation:

Let the number be x

Subtract 12 from the number = x - 12

Then multiply the difference by -7 = (-7)*(x - 12)

(-7)(x - 12) = -133

-7x - 12*(-7) = -133      

-7x  + 84    = - 133

           -7x = -133 - 84

          -7x  = -217

             x  = -217/-7

            x = 31

simplify –4b + 8c + 12 – 8b – 2c + 6

Answers

Answer:

[tex]-12b + 6c + 18[/tex]

Step-by-step explanation:

The key to answering this question is combining like terms. Add or subtract the terms that have the same variable.

1) Let's start with finding all the terms that have a b and combine them - those terms would be -4b and -8b. Add their coefficients (the numbers in front of the variable).

[tex]-4b + 8c + 12 - 8b - 2c + 6 \\= -12b + 8c + 12 - 2c + 6 \\[/tex]

2) Next, let's do the same with all the terms that have a c. In this case, those terms would be 8c and -2c. So, add their coefficients too:

[tex]-12b + 8c + 12 - 2c + 6 \\\\= -12b + 6c + 12 + 6[/tex]

2) Finally, combine the constants (the terms with no variables). Those numbers would be 12 and 6.

[tex]-12b + 6c + 12 + 6\\= -12b + 6c + 18[/tex]

Thus, the answer is [tex]-12b + 6c + 18[/tex].

Pythagorean theory m3/9=3

Answers

Answer:

Step-by-step explanation:

m3/9=3

We move all terms to the left:

m3/9-(3)=0

We multiply all the terms by the denominator

m3-3*9=0

We add all the numbers together, and all the variables

m^3-27=0

#learnwithbrainly

Which of the following is a solution to the system of equations? y= 3x+24
y=10-0.5x

Answers

Answer:

x = -4

y = 12

I hope it helps you

Robert is designing a rectangular window. Based on the amount of wood he has available to make a frame around the window, Robert wants the perimeter of the window to be 200 inches. Robert wants the base, b, and the height, h, of the window to be such that the window will have the largest area possible. He thinks that a square window will be his best option.

Answers

Answer:

yes.

Step-by-step explanation:

Max plans to build two side-by-side identical rectangular pens for his pigs that
will enclose a total area of 216 square feet. What is the minimum length of
fencing he will need? What are the dimensions of the total enclosure?

Answers

Answer:

864

Step-by-step explanation:

216 + 216 = 432 +216= 448 +216= 864  

The minimum length of fencing is 72ft and dimensions are x = 18ft, y=12ft

What is fencing?

A fence, wall is a vertical construction used to barricade a space from views, air, or light or to keep out people and animals.

This excludes buildings or parts of buildings that are intended to support a roof, awning, or other horizontal structure, such a building's wall.

let x be the length of each side and y be the width of each side of fence

xy = 216

y = 216/x

total length of fencing = 2x+3y

P = 2x+3y

P = 2x + 3(216/x)

P = 2x + 648/x

On differentiating

P' = 2 - 648/(x²)

for P' = 0

2 = 648/(x²)

(x²) = 324

x = 18

y = 216/18

y = 12ft

Hence length of fencing is = 2x+3y

= 2*18 + 3(216/18)

= 2*18 + 3*12

= 72ft

To know more about fencing please visit:

https://brainly.com/question/16818818

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3. What is the value of n in the equation
2.6 x 10-2 = (5.2 x 10) = (2 x 10)?

Answers

Answer:1.24

2.52

3.20

Step-by-step explanation:

WILL GIVE BRAINLY PLEASE HELPPPPP
Which value of x from the set {4, 5, 6, 7}, makes this equation true?

4(8 − x) = 8

A.4
B.5
C. 6
D. 7

Answers

Answer:

C

Step-by-step explanation:

4(8-x)=8

32-4x=8

-4x=-24

x=6

The answer is C, 6.
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