solve using elimination -3x+3y=21 -x-5y=-17

Answers

Answer 1

Answer:

(2,6)

Step-by-step explanation:

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Related Questions

According to the distributive property, 6(5 + 3) =

Answers

Answer:

48

Step-by-step explanation:

will give brainliest

Answers

Answer:

for x is 8 and for y is 20

Step-by-step explanation:

because i subtitute and then you multiply and you divide and thats how you get your answer i hope it helps:)

Which of the following represents the opposite of - 547
A plane descends 54 meters
The temperature is 54 degrees
Towe my friend $54
The miner traveled 54 meters below ground
C

Answers

$54 towe my friend degrees

Zoé compró 3 quesos de 3/5 cada uno. ¿cuántos Kilogramos de queso tiene en total?​

Answers

Answer:

Huh?

Step-by-step explanation:

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Question
Use the mapping to determine which of the following are elements of the domain.

Need the map to know the answer the photo of it is up there if you want a better view of it.

110
130
24.0
140
20.6
18.9

Answers

Answer:

110, 130, 140

Step-by-step explanation:

The x-values are the elements of the domain.

9. Suppose the perimeter of a triangle is given by
P = 13x + 5y, and two of its sides have lengths of
2x + y and 8x + 4y. What is the length of the third
side?

Answers

Answer:

The length of the third side is 3x

Step-by-step explanation:

Algebraic Expressions

This problem deals with the ability to manage algebraic expressions in two variables.

Recall the perimeter of a triangle is the sum of its three sides. We already know the perimeter of the triangle is:

P=13x+5y

We also know the lengths of two of its sides are 2x+y and 8x+4y. The sum of those sides is:

S2=2x+y+8x+4y

Joining like terms:

S2=10x+5y

The third side must be the difference between the perimeter and the sum above:

S3=13x+5y-(10x+5y)

Operating:

S3=13x+5y-10x-5y

Joining like terms:

S3=3x

The length of the third side is 3x

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 37 ounces and a standard deviation of 7 ounces. Use the Empirical Rule, also known as the 68-95-99.7 Rule. Do not use Tables or Technology to avoid rounding errors. Suggestion: sketch the distribution in order to answer these questions. a) 68% of the widget weights lie between and b) What percentage of the widget weights lie between 23 and 44 ounces

Answers

Answer:

a) 68 % will lie between 30 and 44 ounces

b) between 23 and 44 ounces will lie 81,5 %

Step-by-step explanation: See Annex

a) Normal Distribution  N ( 37, 7)

The Empirical Rule establishes that 68 % of values will be at

μ  ±  1 σ      where μ is the mean and σ the standard deviation

Then:   37 - 7  = 30    and 37 + 7 = 44

68 % of the values will lie between  30 and 44 ounces

b) And between  23 and 44 we should find:

We have 95 %  of values between

μ  ± 2*σ  

In our case to the left of the value (mean 0 ) and up to the value 23 we get 95/2 = 47,5 % and to the right of the value (mean 0 ) and up to 44 we half 68/2 = 34 %

Then between 23 and 44, we have 47,5 + 34 = 81,5 %

Solve for d.

4d + 1 = 17

d =

Answers

Answer:

4

Step-by-step explanation:

4d + 1 = 17

1 + 4d = 17

Move all terms containing d to the left, all other terms to the right.

1 + -1 + 4d = 17 + -1

0 + 4d = 17 + -1

4d = 17 + -1

4d = 16

d = 4

D=4

Explanation 4x4=16+1=17

Suppose John has 6.93 pounds of seed. If it takes 6.3 pounds of seed to plant one acre
can be planted?

Answers

Answer:

he can onle plant one.

Step-by-step explanation:

what exactly is the question.

Fred’s art project involves a series of parallel stripes of uneven widths. If he starts by drawing the line 8x + 2y = 7, select all the equations that represent lines that could also be drawn.
Group of answer choices

y = −4x

16x + 4y = 9

4x + 2y = 3

y = −4x + 15

y − 1 = 4(x + 8)
Please I need help!! I will give Brainerly to whoever gets it right!

Answers

Answer:

Options 1 and 4 are the only other parallel lines

Step-by-step explanation:

Plug the equation into a graphing calculator and observe your results.

Answer:

The answers are y = −4x, 16x + 4y = 9, and y = −4x + 15

Step-by-step explanation:

y=-4x has the -4 as slope so it parallel

y = −4x + 15 also has the -4 as a slope so it parallel

16x + 4y = 9 u have to solve.

4y=-16x+9 First step is to subtract -16 both sides (which just tosses -16 to the other side where the 9 is.

y=-4x+2.25 Divide everything by 4

REMEMBER TO MARK ALL THREE TO GET FULL CREDIT

Find the slope......

Answers

Answer:

Step-by-step explanation:

Solve:

r5 - 6 = -1
A) r = 1
B) r = 5
C) r = 10
D) r = 25

Answers

Answer:

1

Step-by-step explanation:

1 ×5-6=-1 Define this stuff is really easy are you going to do is look at all the options that they have there for our and fill in for our or whichever one works will equal to -1 so in this case the one that works is -1 Sol is think about it all you got to do is just fill it in like they give an example ours and they gave us a question or sequel to one just put one size 5 - 6 is equal to -1 -1 is what you trying to get

What is the midpoint of 50 and 49

Answers

50+49=99
99/2=50.5

So the midpoint is 50.5

You could also just figure out which number is in the middle of those two which is also 50.5

The Midpoint between 50 and 49 is 49.5

What is Midpoint?

The exact middle point between two numbers is referred to as the midpoint. By adding the two numbers together and then dividing the result by two, we can determine the midway of the two supplied values. It is the two numbers' average.

Given:

First number= 50

and second number= 49

So, the Midpoint between 50 and 49

= First number + second number/2

= 50+ 49 / 2

= 49.5

Learn more about midpoint here:

https://brainly.com/question/27892356

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6.53 x 10^7 is more than, the same as, less than 65300000?

Answers

Answer:

same as

Step-by-step explanation:

Answer:

Same as

Step-by-step explanation:

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I WILL GIVE BRAINLIST TO WHOEVER ANSWERS CORRECTLY!! The graph below represents the path of a golf ball.

Answers

1. Linear

2. Yes, because it shows a curved line

3. Up, and Elevation

4. How high and far the ball goes.

Brainliest ??

Solve for c.

3c − 2 = 7

c =

Answers

Answer:

Exact Form:

c  =   − 1 2

Decimal Form:

c  =  − 0.5

Step-by-step explanation:

Answer:

c = 3

I hope this helps!

Need help with this problem ​

Answers

9514 1404 393

Answer:

  40°

Step-by-step explanation:

Since DP is an angle bisector, the angles it creates are congruent:

  ∠1 = ∠2 = 20°

The requested angle is the sum of the measures of angles 1 and 2:

  ∠FDE = ∠1 + ∠2 = 20° +20°

  ∠FDE = 40°

Please help me on this question ASAP if you do ill give you brainliest!

Answers

Answer:

1. 2/21

2. 7/45

3. 9/26

4. 4/61

5. 3/29

6. 8/61

Step-by-step explanation:

I'll just explain number one, since you can do the same thing to solve all the others.

You start with 10 1/2. You can make this an improper fraction by multiplying 10 and 2, then adding one. This leaves you with 21/2. The reciprocal of a fraction is just the numerator and denominator of the fraction flipped. So, you  get 2/21.

Hope this helps!

Por qué estaría el cuervo parado en la rama de un árbol con un trozo de queso en el pico.

Answers

El cuervo está parado en una rama con un trozo de queso en el pico debido a que tenía la intención de reservarlo para otra ocasión. No obstante lo pierde por creer en el zorro.

¿Por qué estaría el cuervo parado en una rama de un árbol con un trozo de queso en el pico?

El cuervo estaría parado en una rama de un árbol con un trozo de queso en el pico debido a que le gustaba reservar comida para tener provisiones disponible para ocasiones futuras. No obstante, en la fábula se menciona que se encuentra con el zorro que tiene el proposito de quitarle el trozo de queso.

Para ello, el zorro comienza a adular al cuervo para que cante y este cae en la trampa, soltando el trozo de queso. Luego de esto, el zorro toma el trozo de queso y se va.

Nota: Esta pregunta está incompleta debido a que tiene información faltante. A continuación se menciona la información faltante.

Fábula: El cuervo y el zorro.

Aprenda más sobre fábulas en: https://brainly.com/question/12343277

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solve: 5 (x+2) +2x
make sure to show your work

Answers

Answer:

5 (x+2) +2x is equal to 7x + 10

Step-by-step explanation:

To find the value of this equation you would have to apply the distributive property by changing 5 (x+2) to 5x +10. (When applying the distributive property you will always multiply the numbers in the parentheses by the number on the left of it). Then you would combine like terms by adding 2x and 5x together. You will then have 7x + 10.

Step-by-step explanation:

1.) Distribute = 5x+10

2.) Collect Like-Terms = 5x & +2x

3.) Add 5x and +2x , which = 7x

Now you have your answer, which is: 7x + 10.

I hope this helped.

can you guys help me​

Answers

Answer:

It is A. 37

Step-by-step explanation:

Find the number such that the sum of that number and 25 is 48

Answers

Answer:

x = 23

Step-by-step explanation:

x + 25 = 48

x = 23....

Answer:

23

Step-by-step explanation:

You subtract 25 from 48

48 - 25 = 23

Please find the next number in the sequence. "1, -3, 9, -27, ...."

Answers

Answer:

-27, 17, -41 and so now

Step-by-step explanation: 1, -3, 9, -27, 17, -41

Answer:

1,-3,9,-27,(-27×-3=81),(81×-3=-243)

Step-by-step explanation:

here common ratio =-3/1=-3

The cheese we ate had quite a nip. Iready

Answers

I think that it is a strong, almost unpleasant flavor because  it cannot be a verb because nip in this context is what the cheese has and that cannot be a verb.

I don't think that it is a cold, unpleasant feeling because it's cheese, and the feeling is usually used to describe things you touch with your hands.

Answer:

It is a string, almost unpleasant, flavor

Step-by-step explanation:

What is the value of x? Round to the nearest tenths place.

Answers

4 feet is the answer

Given f(x) = x2 – 2x, what is f(-6)?

Answers

0
-6*2-2*-6 is basically-12+12. The negatives make a positive

HELP HELP HELP ASAP!
Solve the following system of equations using the substitution method.
y = x – 1

2x – 3y = –1
Question 19 options:

A)

(4,5)

B)

(3,4)

C)

(4,3)

D)

(5,4)

Answers

Answer:

b

Step-by-step explanation:

Answer: Its C (4,3)

Step-by-step explanation: I did the math.

Please help me with this ! Find x

Answers

The signs show that angle B and angle C are equal so (C^) i s x too. Lets sum them
2x+x+x= 4x
We know that the sum of angles of triangle is 180* so we need to divide it 4 to find x
180/4= 45
X=45
X=45! Hope this helps. You can ask me for a step by step explanation if you want.

Which of the following best describes how to solve 2x+3 = 2x +3? o Square both sides once, then solve the resulting linear equation. Square both sides twice, then solve the resulting linear equation. o X Square both sides once, then solve the resulting quadratic equation. Square both sides twice, then solve the resulting quadratic equation. RETRY​

Answers

Answer:

The answer is b on edg and the possible solution is 1/2.

Step-by-step explanation:

BAnswer:

Step-by-step explanation:

What is 3/11 * 3 1/4?

Answers

The correct answer is: 39/44
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