What’s the solution?

Whats The Solution?

Answers

Answer 1

4x - 4y = -4

- (4x + y = 16)

___________

5y = -20

Now on solving the equation we have:

= 5y = -20

= y = -20/5

= y = -4

If y = -4 then,

= 4x + y = 16

= 4x + (-4) = 16

= 4x = 16 + 4

= x = 20/4

= x = 5

Thus, x = 5, y = -4


Related Questions

I need help with this question and no links or I will report you

Answers

A: 0.748≈0.75(.88x.85)
B.1.63 (.88x1.85)

What is the area of AABC?
B
2
X2
O
2
A
6
O A 26
B 13
OC 226
D
26

Answers

Answer:

[tex]Area = 13[/tex]

Step-by-step explanation:

Given

[tex]A = (4,0)[/tex] -- [tex]x1,y1[/tex]

[tex]B =(5,5)[/tex] -- [tex]x2,y2[/tex]

[tex]C =(0,6)[/tex] -- [tex]x3,y3[/tex]

Required

Area of ABC

This is calculated as:

[tex]Area = \frac{1}{2}|x_1y_2 - x_2y_1 + x_2y_3 - x_3y_2 + x_3y_1 - x_1y_3|[/tex]

This gives:

[tex]Area = \frac{1}{2}|4 * 5 - 5 *0 +5*6 - 0*5 + 0*0 - 4*6|[/tex]

Using a calculator, we have:

[tex]Area = \frac{1}{2}|26|[/tex]

Remove absolute bracket

[tex]Area = \frac{1}{2}*26[/tex]

[tex]Area = 13[/tex]

Using no other digits except 2 and 5 write down, if possible, a three-digit multiple of 6

Answers

Answer:

225

Step-by-step explanation:

Some other numbers that would work are:

255, 525, 555

Answer:

252, 522, 222, and 552

Step-by-step explanation:

For a number to be divisible by 6, it needs to be divisible by both 2 and 3. For a number to be divisible by 2, it needs to end in an even number, and the only even number we can use is 2.

So far our number is _ _ 2.

For a number to be divisible by three, its digits have to add up to a multiple of three. As of now we need to fill in the hundreds and tens place, and there are 4 combinations to check: 2, 5; 5, 2; 2, 2; and 5, 5.

Case #1: 2, 5

We are checking to see if the number 252 is divisible by six.

2 + 5 + 2 = 9

Since the numbers add up to a multiple of 3, 252 is divisible by 6.

Case #2: 5, 2

We are checking to see if the number 522 is divisible by six.

5 + 2 + 2 = 9

Since the numbers add up to a multiple of 3, 522 is divisible by 6.

Case #3: 2, 2

We are checking to see if the number 222 is divisible by six.

2 + 2 + 2 = 6

Since the numbers add up to a multiple of 3, 222 is divisible by 6.

Case #4: 5, 5

We are checking to see if the number 552 is divisible by six.

5 + 5 + 2 = 12

Since the numbers add up to a multiple of 3, 552 is divisible by 6.


Use an exponential inequality to determine the number of years, t, after which the area covered by purple loosestrife will
exceed 850 acres.
Type the correct answer in the box. Use numerals instead of words.
The area covered by purple loosestrife will be greater than 850 acres for t > ___ years.

Answers

Answer: t>3

Step-by-step explanation:

PLATO

Answer:

t > 5

Step-by-step explanation:

Look at the graph below. Identify the slope to create the equation.

Answers

Answer:

y +x and the answer will be xy

The answer is b Because what if I do and then I went to the store but then I never came back because I went to the car

If f(x)= x + x and g(x)= x-3, find g(7)).

Answers

Answer:

4

Step-by-step explanation:

I guess u need to ignore f(x) for this one.

g(x) =x-3

g(7)=7-3

= 4

Get brainly if right !!

John and Jack divided their math homework. John solved twice

as many problems as Jack, plus one more problem. How many

problems did each boy solve if there are 28 assigned problems?

Answers

Answer:

Jack=9, John= 19

Step-by-step explanation:

28/3=9 1/3, counting as nine, as thats what got the right answer in my homework.

9 *2) +1= 19, no idea why the plus one, thats just what showed up

J1=19

J2=9

Choose all of the points that are solutions to 3x + 2y = 12.
A. (0.6)
B. (1,6)
C. (2,3)
D. (3,2)
E. (4,0)
F. (4,1)
G. (4,6)

Answers

Ans - A, C, E

Hope it helps You

Please mark as the brainliest

Thank You

The correct points to the equation. are (0,6)  , C. (2,3) , E. (4,0) a

What is an Equation ?

An equation, statement of equality between two expressions consisting of variables and/or numbers.

3x + 2y = 12

To determine the points that are solutions to this equation

we have to apply substitution method

1. 3 * (0) + 2*6 = 12  Correct

2. 3 + 12 = 12  Incorrect

3. 6 + 6 = 12 Correct

4. 9+4 = 12 Incorrect

5. 12 + 0 = 12 Correct

6. 12 + 2 = 12 Incorrect

7. 12 + 12 = 12 Incorrect

Therefore A. (0,6)  , C. (2,3) , E. (4,0) are the correct points to the equation.

To know more about equation

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The estimated difference of 3209 and 1893, when rounded off to the nearest ten is
o(a) 1300
(b) 1310
(c) 1320
0 (d) 1000

Answers

Answer:

[tex] = (3209) - (1893) \\ = 1.32 \times {10}^{3} \\ = 1320[/tex]

[tex] \small{ \star{ \underline{ \blue{becker}}}}[/tex]

Answer:

1320

Step-by-step explanation:

round off

3209 ≈ 3210

1893 ≈ 1890

estimated difference = 3210 - 1890 = 1320

If the measure of arc EG is 90°, what is the measure of angle GBE?

Answers

Answer:

[tex]m\angle GBE=45^{\circ}[/tex]

Step-by-step explanation:

Any angle with a point on the circle will have a measure that is half of the arc it forms. Since [tex]\angle GBE[/tex] forms arc [tex]\widehat{GE}[/tex] which is given as [tex]90^{\circ}[/tex], the measure of angle [tex]\angle GBE[/tex] is equal to [tex]\frac{90}{2}=45^{\circ}[/tex].

Someone help me with this last question i cant do?

Answers

Q and S

Since this would be a dilation of 2

TERM 2: WEEK 8
CLASSWORK 1
1.
Solve the simultaneous equations using elimination method​
4x - 3y = 1
x + 3y = 19c
a.​

Answers

9514 1404 393

Answer:

  (x, y) = (4, 5)

Step-by-step explanation:

We notice that the coefficients of y are opposites, so we can eliminate y by adding the two equations together.

  (4x -3y) +(x +3y) = (1) +(19)

  5x = 20 . . . . . . simplify

  x = 4 . . . . . . . . .divide by 5

Substituting into the second equation gives ...

  4 +3y = 19

  3y = 15 . . . . . . . subtract 4

  y = 5 . . . . . . . . . divide by 3

The solution is (x, y) = (4, 5).

sebuah kubus memiliki volume 1.331 cm³ panjang rusuk kubus adalah​

Answers

Menjawab:

1.1 cm

Penjelasan langkah demi langkah:

Volume kubus, V = a³

Dimana a = panjang sisi kubus

Untuk V = 1.331 cm³

Panjang sisi 'a' adalah:

V = a³

1,331 = a³

Ambil akar pangkat tiga dari kedua sisi

(1,331) ⅓ = a

a = 1,1 cm

A coin is flipped 25 times, and we would like to know the probability that 15 or more of those flips are heads side up.

Is it appropriate to use the geometric distribution to calculate probabilities in this situation?

Yes, the geometric distribution is appropriate.
No, since each trial is not independent of the other trials.
No, because it is not looking for the first occurrence of success.
No, since a success and failure on each trial cannot be defined..

Answers

No, because it is not looking for the first occurrence of success.

What is Probability?

It is a branch of mathematics that deals with the occurrence of a random event.

Given that a coin is flipped 25 times, and we would like to know the probability that 15 or more of those flips are heads side up.

No, the geometric distribution is not appropriate for this situation.

The geometric distribution models the number of trials needed to obtain the first success, where each trial is independent and has a fixed probability of success.

In this case, we are interested in the number of heads in 25 trials, where the outcomes of the trials are not independent of each other.

Instead, we can use the binomial distribution to calculate the probability of getting 15 or more heads in 25 flips, as each flip is either a success (heads) or a failure (tails), and the trials are independent.

Hence, No, because it is not looking for the first occurrence of success.

To learn more on probability click:

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Events A and B are mutually exclusive. Find the missing probability.
P(B) = 7/20 P(A or B) = 7/10 P(A) = ?
A) 3/5 B) 7/20 C)4/5 D) 1/5

Answers

Answer:

B, 7/20

Step-by-step explanation:

If two events are mutually exclusive that means that there is no intersection

so in the union formula: AUB=A+B-A∩B

A∩B=0

we can write P(a)=x

7/10=7/20+x+0

7/10-7/20=x

x=7/20

Find the real solutions of the equation. (2x-6)^2 + 4(2x -6) +3 = 0

Answers

Answer:

(

2

x

6

)

2

+

4

(

2

x

6

)

+

3

=

0

Simplify the left side.

Tap for more steps...

(

2

x

6

)

2

+

8

x

21

=

0

Use the quadratic formula to find the solutions.

b

±

b

2

4

(

a

c

)

2

a

Substitute the values  

a

=

4

,  

b

=

16

, and  

c

=

15

into the quadratic formula and solve for  

x

.

16

±

(

16

)

2

4

(

4

15

)

2

4

Simplify.

Tap for more steps...

x

=

4

±

1

2

The final answer is the combination of both solutions.

x

=

5

2

,

3

2

Step-by-step explanation:

9 - x < - 11
Show steps please

Answers

Answer: x > 20

Step-by-step explanation:

9 - x < - 11

In this scenario, we've to collect like terms in order to.wolve for x. This will be:

9 - x < - 11

- x < - 11 - 9

- x < - 20

Divide both side by -1

-x/-1 < -20/-1

When we divide by a coefficient with minus sign, the sign changes too from less than to greater than

-x/-1 < -20/-1

x > 20

A camel can drink 15 gallons of water in 10 minutes. At this rate, how much water can the camel drink in 5 minutes?

(Type an integer or decimal rounded to one decimal place as needed.)

Answers

Answer: 7.5 gallons

Step-by-step explanation:

1. You divide 15 by two

examples of quadrilateral and it's features​

Answers

A quadrilateral is a 4 sided shape. Examples could include squares, trapezoids, rectangles, and rhombus.

un cuadrilátero es un polígono con cuatro aristas y cuatro vértices

Los elementos o características de un cuadrilátero son los siguientes:

4 vértices: puntos de intersección de los lados que conforman el cuadrilátero.

4 lados: segmentos que unen los vértices contiguos.

2 diagonales: segmentos cuyos extremos son dos vértices no contiguos.

4 ángulos interiores: el determinado por dos lados contiguos.

4 ángulos exteriores: el determinado por la prolongación de uno de los lados sobre un vértice y el contiguo en el mismo vértice.

Un incentro, centro de la circunferencia inscrita.

La suma de sus ángulos interiores es igual a 360º

Los cuadriláteros se clasifican según el paralelismo de sus lados, sus longitudes y sus ángulos interiores:

Paralelogramo: sus lados opuestos son paralelos.

Cuadrado: todos sus lados son iguales, todos sus ángulos interiores son rectos, sus diagonales son iguales y perpendiculares entre sí, tiene una circunferencia inscritas y otra circunscrita, además todos los cuadrados son semejantes entre sí .

Rombo: todos sus lados son iguales, cada par de ángulos agudos y obtusos son opuestos, sus diagonales son distintas y perpendiculares entre sí, son bisectrices, tiene una circunferencia inscrita.

Rectángulo: sus lados opuestos son iguales dos a dos y los paralelos, todos sus ángulos interiores son rectos, sus dos diagonales son iguales pero no son perpendiculares entre sí y tiene una circunferencia circunscrita.

Romboide: sus lados opuestos son iguales dos a dos, cada par de ángulos agudos y obtusos son opuestos, sus dos diagonales son de distinta longitud y no son perpendiculares entre sí.

Trapecio: En geometría, se llama trapecio a un cuadrilátero que tiene dos lados no consecutivos paralelos llamados bases del trapecio, y el segmento perpendicular entre las dos bases y su propia longitud son llamadas altura del trapecio

Trapezoide: En geometría euclídea plana, un trapezoide es un cuadrilátero convexo sin lados paralelos.

Ejemplos de cuadriláteros:

In 2017, you are starting to plan for retirement. You decide to deposit
$2.000 into a mutual fund that compounds quarterly and earns 4.2% annual interest.
Find the balance in 2027.

Answers

Answer:

10,369.04

Step-by-step explanation:

Sorry if i'm wrong i got a little confused with this

A store sells a package of 7 water bottles for $5.60.
What is the price per water bottle?

Answers

since there is 7 water bottles in a package and the total price is 5.60, you divide 7 by 5.60 which gives you 1.25 per bottle

!!!MAJOR HELP AND NO LINKS AND IF YOU DONT KNOW BUT YOU STILL ANSWER, I WILL REPORT IF YOU SAY SOMETHING THAT IS NOT AN ANSWER!!!
What is the solution for the equation 2x+8=28?
Answers above

Answers

Answer:

x = 10

Step-by-step explanation:

Answer:

6.666666667

Step-by-step explanation:

3x+8=28

Subtract 8 from both sides.

3x=28−8

Subtract 8 from 28 to get 20.

3x=20

Divide both sides by 3.

[tex]x=\frac{20}{3}[/tex]

[tex]x=\frac{20}{3}[/tex] =>[tex]6\frac{2}{3}[/tex] => 6.666666667

Pls help me with this

Answers

Answer:

f(X)=2x is the correct answer

What's the exact value of cos 75°?

Answers

Answer:

Thus, the value of cos 75o is (√3-1) / 2√2.

Step-by-step explanation:

Answer:

I was going to answer this but someone beat me to it haha. Best of luck on your assignment.

Step-by-step explanation:

Have a nice day.

write in algebraic expression the difference between a number m and the product of m and n. If you can help it would mean a lot

Answers

Answer:

m - mn

Step-by-step explanation:

The two numbers are denoted by m and n respectively.

From the question, we can deduce the following points;

- the difference between m and another variable (mn).

- product or multiplication of m and n.

Translating the word problem into an algebraic expression, we have;

m - (m*n)

m - mn

Can the surface area of a sphere and the volume of a sphere be the same numerical value if the units are measured relative to the same unit of length?
A. Yes; the radius would need to be the unit radius, 1.
B. Yes; the radius would need to be 3.
C. No, the surface area would always be greater than the volume.
D. No, the volume would always be greater than the surface area.

Answers

Answer:

Volume = surface area

[tex]\frac{4}{3}\pi r^3 = 4\pi r^2\\\\\frac{r}{3} = 1\\r = 3[/tex]

option B

Please help which is the greatest one!

Answers

Answer:

the Answer is 2^5

Step-by-step explanation:

Answer:

2^5

Step-by-step explanation:

5^2 = 25

2^5 = 32

3^3 = 27

1^10 = 1

Hope that this helps!

expand:X(3x-1)
please quickly​

Answers

Answer:

[tex]x(3x - 1) \\ = {3x}^{2} - x[/tex]

Answer:

[tex]x(3x-1) = {3x}^{2} - x[/tex]

What is the area??? 12m 6m 3m

Answers

Area of rectangle =lxb =12 x6 =answer

Answer:

1320m

hope this helps

have a good day :)

have a good day :)

Step-by-step explanation:

If the square of a positive integer is added to four times to integer the result is 117 find the integer.

Answers

Answer:

x = -2 ± 452i

Step-by-step explanation:

x² + 4x = 117

x² + 4x - 117 = 0

if you solve this quadratic by using the quadratic formula you get:

x = -2 ± 452i

452i is an imaginary number that equals [tex]\sqrt{-452}[/tex]

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