5x-4y=-18 and x-4y=6

Answers

Answer 1

Answer:

x = -6 and y = -3

Step-by-step explanation:

x- 4y =6

x =4y +6......(i)

5x -4y =-18

20y +30 - 4y = -18

16y = -48

y = -3

x = -12+6

x = -6


Related Questions

What numbers make the product of 17? None?

Answers

Answer:

there is no Pairs that equal 17

Step-by-step explanation:

HURRY, DUE IN 11 MINUTES!! WILL MARK BRAINLIEST!!
1.
(05.06)

Which of the following points lie in the solution set to the following system of inequalities? (1 point)

y ≤ x − 5
y ≤ −x − 4

(1, 10)
(−1, 10)
(10, 1)
(1, −10)

Please answer if you know, not if you don't. Thanks!

Answers

Answer:

The answer is: (1, -10)

Which of the following describes how to translate the graph y = lxl to obtain the graph of y=Ix - 1|-1?
a) 1 unit right and 1 unit up
b) 1 unit left and 1 unit up
c) 1 unit left and 1 unit down
d) 1 unit right and 1 unit down​

Answers

Answer:

c.

Step-by-step explanation:

If m1 = 65°, find each measure. Give your reasoning.

its example 2

Answers

Answer:

m2=125°

m3=65°

m4=125°

m5=65°

m6=125°

m7=65°

m8=125°

i know the reason in French if you want

Step-by-step explanation:

m2=180-65=125°

m2 = m4 =125°

m3 =m1 =65°

m3= m5 =65°

m4 =m6=125°

m7=m5 =65°

m8=m6=125°

What is the y-intercept of y = -3x + 6?
A -6
B -3
C. 3
D. 6

Answers

Answer:

6

Step-by-step explanation:

y = mx + b

m is slope

b is y-intercept

y = -3x + 6

Answer:

The y-intercept is D.6.

Step-by-step explanation:

The slope equation is y=mx+b. The b is the y-intercept.

Also you can set x=0, and you can get your y-intercept tht way.

y= -3(0) +6

y=6

please help i need it

Answers

Answer:

The common factors are:

1, 2

The Greatest Common Factor:

GCF = 2

Step-by-step explanation:

The factors of 24 are:

1, 2, 3, 4, 6, 8, 12, 24

The factors of 34 are:

1, 2, 17, 34

The common factors are:

1, 2

The Greatest Common Factor:

GCF = 2

What is the product? Express the answer in lowest terms.

2Two and three-fourths times one-half

1.One and one-eighth
2.One and three-eighths
3.Two and one-eighth
4.Two and three-eighths

Answers

Answer:

I dont get what you are asking can you put more detail for what you want the answer to be please

Step-by-step explanation:

Answer:

The Answer is One and Three Eighths

Step-by-step explanation:

Good Luck! Sorry this Answers late but other people can use it :)

Solve the value of z: 14/5 z/25 ?

Answers

Answer:

z=70

Step-by-step explanation:

Cross multiply to make it 5z=350, solve for z=70

Answer:

z=70

Step-by-step explanation:

cross multiply to make it 5z=350

Please help fast !!!! Five times as much as the quotient of 96 and 3 what is the answer?

Answers

Answer:

hiiii

Step-by-step explanation:

1440

Answer:

1440

Step-by-step explanation:

Khalid and Jesse took different overnight trains

Answers

you didnt give enough information but 40

What is the value of
[tex]\frac{6x-3y}{xy}[/tex]
when x=6 and y= -4?

Answers

Answer:

 -2

Step-by-step explanation:

Can someone answer this please?

Answers

Answer:

29.) y = -1.5x - 20

30.) y = 6 - 3x

Step-by-step explanation:

29.) For parallel lines; M1 = M2

put the equation in the form y = mx + c

the equation becomes 2y = 14 - 3x

therefore y = 7 - 1.5x.

For the points, introduce another point; (x,y) and the initial (-6,-11)

(y - - 11) ÷ ( x - - 6) = -1.5

y+11 = -1.5x - 9

y= -1.5x - 20

30.) still following the same procedure, only that M1 × M2 = -1

M1 = 1/3, M2 = -3

(y + 9)/(x - 5) = -3

y + 9 = 15 - 3x

y = 6 - 3x

The "square root of 61" is between which two whole numbers
!!!!!!!!HURRY!!!!!!

Answers

Answer:

7 and 8

Step-by-step explanation:

7^2 is 49 and 8^2 is 64

It’s between the 7 and 8

How many followers on Instagram do you need to be verified?

Answers

Answer:

10,000 followers tops but Instagram chooses so as much as it takes and actives on your account

Step-by-step explanation: you wont automatically get verified its only if a lot of people are actively seeing the things on your account

Answer:

the amount of followers doesnt matter, you would need to request a verification and then enter your name and provide identification card.

the way you can access is in your settings click account and then click 'request verification'

A paint color requires the ratio of green paint to yellow paint to be 4 : 9. A container of this paint has 36 pints of yellow paint. How many pints of paint are in the container all together? *

Answers

Answer:

16:36

Step-by-step explanation:

If the ratio is 4:9 and yellow paint is 36 that means you have multiple 9 by a number and that number would be 4 to get 36 and you just multiply 4 by 4 which is 16 and your new ratio will be 16:36

Answer:

16

Step-by-step explanation:

If the ratio is 4:9 and there is 36 pints of yellow then it would be 4:9=x:36. 36 divided by 9 is 4 so you would multiply 4 to 4 and get 16.

Juan has 35 pairs of shoes. Every week he gets rid of 3 pairs. After how many weeks
will he have less than 10 pairs of shoes?
I need the inequality

Answers

Answer: w < 9

Step-by-step explanation:

Answer:

9 weeks

Step-by-step explanation:

Divide the total pairs of shoes by how many you lose in a week and it will give you about how many weeks it'll take to get rid of all of the shoes:

35 / 3 = 11.67

Knowing your multiplication table is key for this! You will know that the best answer for this is 9 (and not 8 or 10) because...

3 x 8 = 24

3 x 9 = 27

3 x 10 = 30

Which will give you less than 10 pairs:

35 - 27 = 8

Which expression is equivalent to (tangent (StartFraction theta Over 2 EndFraction) ) (negative sine theta)?

– 1 – cos(ϴ)
– 1 + cos(ϴ)
1 + cos(ϴ)
1 – cos(ϴ)

Answers

The given expression is equivalent to (-1 + cosθ). Option B is correct.

What is trigonometry?

The field of mathematics is concerned with the relationships between triangles' sides and angles, as well as the related functions of any angle.

The given data in the problem is;

[tex]\rightarrow \rm (tan(\frac{\theta}{2} )(-5sin\theta)\\\\ \rightarrow \frac{sin \frac{\theta}{2} }{cos \frac{\theta}{2}} \times - (2 sin n \frac{\theta}{2} \times {cos \frac{\theta}{2})[/tex]

[tex]\rightarrow - (2 sin ^2 \frac{\theta}{2})\\\\ -1+cos \theta[/tex]

The given expression is equivalent to (-1 + cosθ).

Hence,option B is correct.

To learn more about the trigonometry, refer to the link;

https://brainly.com/question/26719838

#SPJ2

The graph below shows the price of different numbers of swim bags at a store:


A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y axis are 0, 15, 30, 45, 60, and 75. Points are shown on ordered pairs 0, 0 and 2, 15 and 4, 30 and 6, 45 and 8, 60. These points are connected by a line. The label on the x axis is Number of Bags. The title on the y axis is Price in dollars.


Which equation can be used to determine p, the cost of b swim bags? (5 points)


Group of answer choices


p = 7.50 + b


b = 7.50 + p


p = 7.50b


b = 7.50p

Answers

Answer:

the answer is D

Step-by-step explanation:

with a coupon you can get a pair of shoes that normally cost $84 for only $72. what percentage was the discount? round the answer to the nearest percent.​

Answers

Answer:

rounded to the nearest it would be 14%

Step-by-step explanation:

HELP URGENT PLEASE!!!!!!!!!!!!!!

Answers

Answer:

The supplement of 89° is the angle that when added to 89° forms a straight angle (180° ).

Step-by-step explanation:

I’ll give brainliest hurryyy

Which of the following is a true statement?
1. CM = CD
2. 2(AB) = AM
3. 2(MB) = AB
4. 1/2 (AM) = AB

Answers

Answer:

3. 2(MB) = AB

Step-by-step explanation:

1. This is not true because CM is less than CD.

2. This is not true because 2(AB) is greater than AM.

3. This is true because AB = 2(MB) or 2(AM).

4. This is not true because 1/2(AM) is less than AB.

Let's put some values on number 3 to check if it's, indeed, true.

Let's say AB's distance is 50 meters, then AM and MB should be half of it; that is: AM/MB = 25 meters. Let's check:

2(MB) = AB

2(25) = 50

50 = 50

Is this correct, if not what’s the answer

Answers

Step-by-step explanation:

thats correct so put that in

All are correct except for The last one X definitely does not =-5 What are the other options under the drop-down list

please help i have to finish this whole class by 12

Answers

Answer:

I think obesity and increased blood pressure.

Step-by-step explanation:

Answer:

obesity and high blood pressure

Step-by-step explanation:

When you eat a lot and don't exercise, your body stores up the extra carbs as fat. This can lead to weight gain and obesity if unchecked. Then in a worse case scenario, you can end up having high blood pressure.

What are the leading coefficient, constant term and degree, if any, of the algebraic expression -7

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

We know that the degree of a certain polynomial will be the largest degree of any term.

For instance, in the polynomial 2x⁴ + 3 + 7x⁵ - 3x, the term 7x⁵ has the highest exponent of x i.e. 5. Thus, the polynomial has a degree of 5.

We also know that the coefficient of the term with the largest degree of the polynomial is called the leading coefficient of the polynomial.

For instance, in the polynomial 2x⁴ + 3 + 7x⁵ - 3x, the term 7x⁵ has the highest degree of 5. Thus, the leading coefficient of the polynomial

will be 7.

We also know that the constant term of a polynomial has the degree zero. i.e. the term which involves no variable.

For instance, in the polynomial 2x⁴ + 3 + 7x⁵ - 3x, the term 3 does not have any variable involved in it. Thus, the constant term of the polynomial

will be 3.

Coming back to the question:

Given the expression

-7

As the expression has only 1 constant term i.e. -7 which does not involve any variable, hence the expression -7 has the degree zero.As the expression does not involve any variable, so it does not have any leading coefficient.As the expression contains only 1 term i.e. -7, and the term does not involve any variable. Thus, the expression has the constant term -7.

Answer:

leading coefficient: -7

constant term: -7

degree: 0

Step-by-step explanation:

1. Carisa is going to play outside with her friends. She is going to randomly pick a ball to play with out of the
garage. There is a soccer ball, a basketball, a baseball, and a football. What is the probability she is going to
pick the basketball or the soccer ball?

Answers

Answer:

50% chance

Step-by-step explanation:

if there are four balls there is a 50% chance she will pick the basket ball or the scoccer ball. Hope this helped.

Rewrite the expression by collecting like terms.
1/2k - 3/8k

Answers

Answer:

1/8k

Step-by-step explanation:

1/2k= 4/8k

4/8k-3/8k=1/8k

Evaluate the expression 4ab, for a =2 and b = 5

Answers

Answer:

40

Step-by-step explanation:

4x2=8

8x5=40

Answer:

40

Step-by-step explanation:

you do this 4(a*b)

ab is 10 so 4*ab=40

hint (if you see two variables without a symbol in between,  multiply)

Suppose that the Band Booster Club sells 25 blanket wraps during a chilly football game. Use the graph to determine how many T-shirts they need to sell to meet their goal of $1200?

Answers

Answer:

Can I see the graph?

Step-by-step explanation:

You need the info of the graph to get the answer.

•) Which expression has a base with an exponent of 4?
423
Зm4
4.2.y
P+4

Answers

the answer is the second one or 3m^4

Answer:

3m^4

Step-by-step explanation:

1 question. A big square is made up of 4 identical small squares the area of each small square is 25 cm A. Find the length of each side of the big square B. What is the perimeter of the big square 2. A rectangular swimming pool measures 15m by 8m it is surrounded by a path that is 2 m wide what is the area of the path?

Answers

Answer:

50cm

200cm

50cm^2

Step-by-step explanation:

The big square is divided into 4 with a side length of 25cm. 2 small square side lengths make up the big squares.

25 * 2 =

50cm

50 + 50 + 50 +50 =

200

15 +2

17

8 + 2

10

17 * 10 = 170

15 * 8 = 120

170-120 = 50

50cm^2

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