18.4x-3.1=12.4x-16.9

Answers

Answer 1

Answer:

x=-2.3

hope this helps


Related Questions

The Coca-Cola Company reported its 1Q 2014 results on or before April 14, 2014

Answers

thanks for sharing my guy, very cool

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During a recent infestation by beetles, 2/3 of the ash trees in a local park were
destroyed. If 150 trees were destroyed, how many ash trees were originally in the
park?
215
225
180
200

Answers

Answer:

Step-by-step explanation:

225

A number Close To an exact amount

Answers

Answer:

rounding

Step-by-step explanation:

the lcm and hcf of 84 and 96 pleasee

Answers

Answer: LCM=672; HCF=12

Step-by-step explanation:

LCM=Least Common Multiple

HCF=Highest Common Factor

Factor of 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

Factor of 96: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96

From the list we can see, the highest common factor between 84 and 96 is 12.

The easiest way to find least common multiple is to time the numbers together and then divide it by their highest common factor.

84×96÷12=672

Find the difference: -10 - 5 = *

Answers

Answer:

-15 is your answer

Step-by-step explanation:

-10-5=-1

Answer:

the answer is -15

Step-by-step explanation:

because you just add them put keep your negative

An equation of a line with a slope of - 4/5 that passes through the point (5,3)

Answers

Answer:

y = -(4/5)x + 7

Step-by-step explanation:

recall that the point-slope form of a linear equation is given as

y - y₁ = m (x - x₁)

in our case, we are given

slope, m = -4/5

and a point (x₁, y₁) = (5,3)

hence we simply substitute these values into the equation

y - y₁ = m (x - x₁)

y - 3 = -(4/5) (x - 5)    (we will simplify this to convert to slope-intercept form)

y - 3 = -(4/5) (x) - (-4/5)(5)

y - 3 = -(4/5)x +4   (add 3 to both sides)

y = -(4/5)x +4  +3

y = -(4/5)x + 7

Find the unknown side length x. Write your answer in simplest radical form.
50
X
30
A. 35
B. 40
C. 45
D. 48

Answers

The answer is B. 40. The three angles of a triangle should all add up to 140 degrees (give brainliest)

3m+km= -n-8 solve for m

Answers

Answer:

m = [tex]\frac{n+8}{3+k}[/tex]

Step-by-step explanation:

Does it matter which two points you start on when calculating slope?

Answers

It does not matter which of the two "slope" formulas you use, nor does it matter which point you pick to be your "first" and which you pick to be your "second". The only thing that matters is that you subtract your x-values in the same order as you had subtracted your y-values.

no it doesn’t matter

(x-10) (x-2)
Simplest form

Answers

(x-10)(x-2) = x²-2x-10x+20 = x²-12x+20

(05.05)The coordinates below are the three vertices of a rectangle. Identify the fourth coordinate and the area of the rectangle.

(2, 7), 28 units squared
(2, 7), 45 units squared
(7, 2), 28 units squared
(7, 2), 45 units squared

Answers

Answer:

D.  (7,2) 45 units squared

Step-by-step explanation:

fourth coordinate would be (7, 2)

area = 9 x 5 = 45

so the answer is (7,2) 45 units squared

Answer:

D

Step-by-step explanation:

Also give the other guy brainist

Which pair of angles are complementary but not adjacent?​

Answers

Answer:

1 and 3

Step-by-step explanation:

because 5 and 3 have the same value and since 5 and 1 add up to 90 degrees, 3 and 1 must also add up to 90 degree

Angles ∠1 and ∠3 are complementary but not adjacent.

Complementary angles are two angles that add up to 90 degrees.

Adjacent angles are two angles that share a common vertex and a common side.

In the image, angles ∠1 and ∠3 share a common vertex, but they do not share a common side. They are also not adjacent to each other, as there is an angle in between them (angle ∠4).

The measure of angle ∠1 is 48 degrees. The measure of angle ∠3 is 42 degrees. Therefore, angles ∠1 and ∠3 add up to 90 degrees, making them complementary angles.

To learn more about pair of angles, here

https://brainly.com/question/11838535

#SPJ2

What is the median of the following data set? 24, 18, 32, 48, 90

Answers

Answer: 32

Step-by-step explanation: The median is the middle number in the data set when the data set is written from least to greatest.

So let's write our data set from least to greatest.

18, 24, 32, 48, 90

So the median is the middle number or 32.

Answer:

The median is 32.

Step-by-step explanation: To find the median:

Step 1: Put all the numbers in order from least to greatest.

Step 2: Cross out the other numbers until you get to the middle.

Step 3: Once you cross out all the numbers evenly, the only number remaining is 32.

Hope this helps!

A plane takes off circles airport then lands at the same airport is this statement true or false

Answers

the statement is true.

Yeaah It’s the first one (True )

Find the unit rates: 8 ounces for $0.89? 32 ounces for $2.39?

(Giving brainliest to whoever answers first!)

Answers

Answer:

.89/8=.11

2.39/32=.07

Step-by-step explanation:

.89/8=.11

2.39/32=.07

Enteroliths are calcifications that form in the gut of horses. The stones can cause considerable morbidity and mortality. A study was conducted to investigate factors (such as diet and environment) that may be related to the formation of enteroliths. Housing is a variable that is coded " 11 " for horses that live in a stall, " 22 " for horses that have access to a small paddock, " 33 " for horses that have a large paddock, " 44 " for horses that live in pasture, and " 55 " for other housing. Housing is a:

Answers

Answer:

Housing is a categorical variable

Step-by-step explanation:

Housing. i.e where the horses stay. have an effect on the investigative factors ( diet and environment )that the horses will be exposed to

Housing is a categorical variable because it has more than one categories ( stall, small paddock, large paddock , pasture ) attached to it without any form of intrinsic ordering attached to it

Distance from Starting Point of Spring (inches) 6 2 1 7 Weight on Spring (kilograms) Part A According to the graph, what is the constant of proportionality in kilograms per inch? (Note: This is also called the spring constant. The spring constant is determined by the spring's material and design.) ​

Answers

Answer:

The constant of proportionality is the number of kilograms that will stretch the spring by 1 inch. When y = 1, x = 1/3, so the constant of proportionality in kilograms per inch is 1/3.

Maya is saving up to buy a new jacket. She already has $30 and can save an additional $10 per week using money from her after school job. How much total money would Maya have after 6 weeks of saving? Also, write an expression that represents the amount of money Maya would have saved in w w weeks.

Answers

Answer:10(6)+30=90

And

10w+30

Step-by-step explanation:



(01.05 MC)The total charge on 7 particles is -42 units. All the particles have the same charge.

Answers

Answer:

[tex]Unit\ Charge = -6\ units[/tex]

Step-by-step explanation:

Question is incomplete; However, the missing part of the question will most likely be to calculate the charges on each particle.

If that is the case;

[tex]Tota\l Charges = -42\ units[/tex]

We'll get the unit charge when we divide by 7.

This is so because, they all have the same charge.

[tex]Unit\ Charge = -42\ units/7[/tex]

[tex]Unit\ Charge = -6\ units[/tex]

Hence;

the unit charge is -6 units

Answer:

the unit charge is -6 units

Step-by-step explanation:

Darrell writes 15 text messages in 5 minutes. what is the minutely rate?

_____ texts per minute ​

Answers

Simple, 3. If you need the work, 15 messages in 5 minutes would mean 3 messages in 1 minute, since 5x3= 15. Or you can say 15/5=3

I hope that helps!

In a faraway land, there are 72% white people. There are 30% of people have a particular disease. And if you randomly select a person, that person has 20% chance of being white and have the disease. (a) What proportion of students are non-white and who is healthy? (b) Kelly’s race is white, what is the chance that she has this disease? (c) Are the events of being white and having the disease independent events? (d) If you randomly select 10 people, what is the chance that 2 have the disease?

Answers

Answer:

Step-by-step explanation:

Let the probability of people being white be P ( W ) and being diseased

be P ( D )

Given

P ( W ) = .72 ,  P ( D ) = .3

P ( W∩D ) = .2

a )

P ( [tex]W^c[/tex] ∩ [tex]D^c[/tex] ) = P[tex]( WUD)^c[/tex] = 1 - P ( W U D )

= 1 - [ P( W ) + P ( D ) - P ( W ∩ D ) ]

= 1 - ( .72 + .3 - .2 ) = .18

b )

P ( D / W ) = P ( W∩D ) / P(W) = .2 / .72 = .27778

c )

No , because

P ( W∩D ) = .2

p ( W)  x P ( D ) = .72  x .3 = .216

so P ( W∩D )  is not equal to P ( W)  x P ( D )

d )

We shall apply binomial distribution

chance = 10C₂ x  .3² ( 1 - . 3 )⁸

The dimensions on a blueprints indicate that 1 inch equals 3.5 feet. If one wall of a room on the blueprint is 6 inches, whats the actual length of the wall​

Answers

Answer:

21 feet

Step-by-step explanation:

The problem bothers on the dimension of a scaled drawing/prototype

The indications on the blueprint actually represent the scale

 that is 1 inch: 3.5 feet

Given that a wall is 6 inches on the blueprint, now, in reality, the  actual    

 length will be 3.5*6= 21 feet

what is a scaled drawing?

Usually, the scale is given as a ratio. A drawing, which has been reduced or enlarged or a drawing whose dimensions have been changed to a particular size other than its previous or initial size is a scaled drawing.

The ratio of girls to boys in the sixth grade is 7:5. If there are 35 girls in the sixth grade , how many boys are there?

Answers

Answer:

25 boys

Step-by-step explanation:

girls to boys

7:5

35:x

set up an equation

if

35/7 = 5

then

x/5 = 5

so, multiply both sides by 5 to isolate x.

x = 25

Which of the following square roots is a rational number?
Your answer:
T
75
12
18

Answers

Answer and Step-by-step explanation:

None of the square roots shown, 75, 12, 18 are rational.

Answer:

square root of 1. the answer is A.

75, 12, 18 square roots are not rational

A coat that normally sells for $800 is on sale for $760. By what percent is the original cost of the coat decreased?

Answers

Answer:At least around 30%

Step-by-step explanation:

So when looking at the question there is an 800 and 760.

So the question is basically asking you to subtract your numbers. so do "800-760" And u should get 30 :).

Answer:

95

Step-by-step explanation:

800 (the original price) - 100 perecent

760 (the decreased price) - x perecent

We multiply diganol and divided the only number left, so:

760 times 100 divided by 800.

You get 95!

Lexi paid $6.24 for 4 boxes of cereal. How much did each box of cereal cost? Round to the nearest hundredth.​

Answers

Answer:

the answer is 25.00

6.24x4=24.96

and rounding it would make it 25.00

Answer:

$1.56 for each box of cereal.

Step-by-step explanation:

6.24÷4=1.56

What is the value of X in the equation -3 over four equals X over 24

Answers

Answer:

I think it's -18

Step-by-step explanation:

24 divided by 4 is 6. what you do to one has to be done to the other. so -3 times 6 equals -18.

Answer: -18

Step-by-step explanation:

help to solve -7 - 3a = 1 - 4a

Answers

Answer:

-7 - 3a = 1 – 4a  

Step one: Add 4a to -3a  

 

-7 + a = 1  

 

Step two: Add 7 to 1  

 

A = 8  

 

You're done! A=8 for this problem!  

 

 

Hopefully this helps! Feel free to mark brainliest!  

Answer:

[tex]a =8[/tex]

Step-by-step explanation:

[tex]-7 - 3a = 1 - 4a[/tex]

add [tex]3a[/tex] to both sides

[tex]-7 - 3a + 3a = 1 -4a + 3a \\-7 = 1 -a[/tex]

add [tex]-1[/tex] to both sides

[tex]-7 - 1 = 1 - a -1\\-8 = -a[/tex]

multiply both sides by [tex]-1[/tex]

[tex]-8 * (-1) = -a * (-1) \\8 = a[/tex]

15,593 rounded to the nearest 10

Answers

Answer:

15,590

Step-by-step explanation:

You had to round down

15,590 is the answer

The table shows the number of tickets sold and the profit made at a fundraiser.

Tickets Sold
Profit
2
$18
4
$36
6
$54
8
$72

Which describes the relationship between the number of tickets sold and the profit?

Answers

Answer:

This is pretty simple, it tells you that two tickets are worth $18, to figure out how much one would cost you just divide 18/2 and that would equal $9. So Your answer would be Each ticket sold yields $9 of profit.

Here, Let, Number of Ticket = x

Sold profit = y

Then, relation would be: 18/2 = 9

y = 9x

In short, Your Answer would be Option B) "Each ticket sold yields $9 of profit"

Hope this helps!

Answer:

its B: Each ticket sold yields $9 of profit.

Step-by-step explanation:

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