solve the system using the elimination method. write solution as a orders pair.

3x+2y=22

-x+4y=22

please help!!!​

Answers

Answer 1

Answer:

4x-2y=0

Step-by-step explanation:

Ok

so you need to subtract

(3x+2y=22)-(-x+4y=22)

Use distributive property and take away parenthesis

3x+2y=22+x-4y=-22

----------------------------

3x+2y=22

x-4y=-22

------------------------------

4x-2y=0

Brainliest Please

Answer 2

Answer:

( [tex]\frac{22}{7}[/tex] , [tex]\frac{44}{7}[/tex] )

Step-by-step explanation:

3x + 2y = 22 ....... (1)

- x+ 4y = 22 ........ (2)

3 × (2) + (1)

(3x - 3x) + (2y + 12y) = 22 + 66 ( variable "x" is eliminated )

14y = 88

y = [tex]\frac{44}{7}[/tex]

- x + 4( [tex]\frac{44}{7}[/tex] ) = 22

x = [tex]\frac{176}{7}[/tex] - [tex]\frac{154}{7}[/tex] = [tex]\frac{22}{7}[/tex]

( [tex]\frac{22}{7}[/tex] , [tex]\frac{44}{7}[/tex] )


Related Questions

Use differences to find a pattern in the sequence.
9, 16, 29, 50, 81, 124, 181
Assuming that the pattern continues, the eighth term should be

Answers

The 8th term of the pattern is 254.

Here the sequence is 9, 16, 29, 50, 81, 124, 181

By using differences we have :

 9,    16      29      50      81      124     181

  |___|  |___| |___|  |___|  |___|  |____|

    ↓         ↓       ↓        ↓         ↓        ↓

   +7      +13     +21     +31      +43    +57

     |____|  |___|  |___|  |____|  |____|

         ↓         ↓         ↓        ↓          ↓

        +6        +8      +10      +12      +14

           |____|  |____|  |___|  |_____|

                ↓          ↓         ↓          ↓

               +2        +2       +2        +2

Therefore to find the 8th value of the pattern

We will add 2 in 14

14 + 2 = 16

Now 16 should be added to 57

57 + 16 = 73

Now we will add 73 to the 181 we get

181 + 73 = 254

Therefore the 8th term of the pattern is 254 by using the difference.

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(02.06 LC)
If one foot is the same length as 12 inches, how many inches equal 3.5 feet? (Only input whole numbers.)
Answer for Blank 1

Answers

42 inches i guess is the answer lol
The answer would be 42 inches

19,432÷x=48 Remainder 232 (Plz help its for my hw that's due tmrw)

Answers

Answer:

x = 404.83

Step-by-step explanation:

The given expression is :

19,432÷x=48 ...(1)

We need to find the value of x.

[tex]\dfrac{19,432}{x}=48[/tex]

Cross multiplying both sides,

[tex]19,432=48x[/tex]

Dividing both sides by 48

[tex]\dfrac{19,432}{48}=x\\\\x=404.83[/tex]

So, the value of x is 404.83.

Answer:

x = 400

Step-by-step explanation:

To find x, you first need to subtract the remainder from 19,432.

That equals 19,200. Then you need to do 19,200 divided by 48.

x = 400

Hope this helps! :)

Please help I will give anyone brainliest

Answers

Answer:

Equation: 190 = 6 + 23p

Answer: p = 8

Step-by-step explanation:

So first we have a total of $190 and regardless of how many people go, parking is going to cost $6 so that amount will be reduced from the total money they have for the amusement park. The rest left will go towards the tickets. That means the amount they have is $190-$6 = $184. 23 x the number of tickets = $184. You need to divide the 184 by 23 to get the number of tickets. Which is p in this situation. Therefore the answer for p would be 8. For the equation, you have 190 = 6 + 23p. Therefore those two is our answers.


[tex] \sqrt{122} + \sqrt{160} [/tex]
plz answer in root​

Answers

square root of 122 + 4 square root of 10

what are the possible values of x for the following functions? f(x)=2-x/x(x-1)

Answers

The possible values of x for the following functions are values on real number except 0 and 1

Domain of a function

The domain of a function are the values of the independent variable for which it exists.

Given the function below

f(x)=2-x/x(x-1)

The function does not exist at the. point where the denominator is zero. From the function given, the function does not exist when;

x(x -1) = 0

x = 0 and x = 1

Hence the possible values of x for the following functions are values on real number except 0 and 1

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PLEASE PLEASE HELP

simplify:
tan²a (2 cos²a + sin²a − 1)

Answers

Answer:

we can describe this by using the formulas of Trigonometric functions..........Thank u.....

the cost of a cell phone varies directly with the number of minutes it uses.if it costs $73.25 to talk for 180 minutes , what is the cost to talk for 320 minutes?

Answers

Answer:I believe 786.34

Step-by-step explanation:

You divide 180 by 73.25 which is 2.46, then multiply this number by your 320 minutes to get the answer

Answer:

$128

Step-by-step explanation:

73.25/180 = 7325/18000 = 0.4

0.4 * 320 = 128

Hope this helps!      :3

plz mark as brainliest!

Please solve
2b+ 1/2a(b-2/3)-4ab
Show all your steps please!

Answers

Answer: Distribute:

=2b+(

1

2

a)(b)+(

1

2

a)(

−2

3

)+−4ab

=2b+

1

2

ab+

−1

3

a+−4ab

Combine Like Terms:

=2b+

1

2

ab+

−1

3

a+−4ab

=(

1

2

ab+−4ab)+(

−1

3

a)+(2b)

=

−7

2

ab+

−1

3

a+2b

Answer:

=

−7

2

ab+

−1

3

a+2b

Step-by-step explanation: done

What are equivalent fractions for 1/3?

Answers

Answer:

Its 3/6

Step-by-step explanation:

Answer:

one eqwivelent fraction that is = to 1/3 is 2/6 if u need more just comment and i will responed back

Step-by-step explanation:

Helpppppp PLEASEEE GIVING BRAINLIEST

Answers

Answer:

-12x + 5 > -19

-12x > -24

x < 2

Combine like terms to simplify the expression:
y + 5 − y + 4 = ______



HELP!!!!!

Answers

Your answer is 9! Please ask questions if you need me to go into further detail. Have a good day! :)
Answer
9
Explanation

y+5-y+4

Since two opposites add up to zero, remove them from the expression

5+4

Add the numbers

9

You draw three cards from a deck of 52 cards, replacing the drawn card and re-shuffling the deck between each draw. What is the probability that you will draw a spade at least once? The answer is approximated.

42%

18%

58%

83%

Answers

Answer:

42%

Step-by-step explanation:

just makes sence I think

mr smith monthly take home pay is 2880. 22% of his gross salary is deducted for taxes and insurance to the nearest dollar what is his monthly gross salary

Answers

Answer:

$3692

Step-by-step explanation:

Let the gross salary be x.

Then after deduction it becomes:

x - 22% =x(1 - 0.22) =0.78x

Since the amount is known, the gross salary is:

078x = 2880x = 2880/0.78x = 3692 rounded to whole number

Answer: $3692

which is the correct answer?​

Answers

Answer:

The answer is C.

Step-by-step explanation:

Square root of a negative number is non real.

Which complex number has a distance of StartRoot 17 EndRoot from the origin on the complex plane?
2 + 15i
17 + i
20 – 3i
4 – i

Answers

Answer:

4 - i

Step-by-step explanation:

Intuitively, the answer will be 4 - i, as the other numbers are too big to have a square as small as 17i.  Also, we know that  i will not be in the end result, which means that we should have a negative in the result as well.

To test this, we can simply treat 4 and -i as the sides of a right triangle and find the hypotenuse:

[tex]d = \sqrt{4^2 + (-i)^2} \\d = \sqrt{16 + 1}\\d = \sqrt{17}[/tex]

So indeed the answer is 4 - i

Answer:

d) 4-i

Step-by-step explanation:

on edge

Levi Jeans Company at the Silverthorne, Colorado Outlet store sells bootcut jeans for $62 and straight leg jeans for $38. If customer’s bought 4 times more bootcut than straight leg jeans and last month’s sales totaled $7,722, how many of each pair of jeans were sold?

Answers

Answer:

I think it's 150!!

Step-by-step explanation:

Write in decimal form:
7 x 100 +
6 x 10 +
5x 1 +
0 (1/10) +
3* (1/100) +
7 x (1/1000)

Answers

Answer:

765 37/100

Step-by-step explanation:

The decimal form of the expression is 765.037

What is the decimal form?

The decimal form is a way of expressing fractions and numbers as decimals.

In mathematical expressions, decimals are positioned in such a way as to differentiate between the whole number part and the fractional number part.

From the given  information, we have:

[tex]\mathbf{=7 \times 100 + 6 \times 10 + 5\times 1 + 0 (\dfrac{1}{10}) + 3\times (\dfrac{1}{100}) + 7 \times (\dfrac{1}{1000})}[/tex]

[tex]\mathbf{=700+60 + 5+ 0 + \dfrac{3}{100} +\dfrac{7}{1000}}[/tex]

= 765.037

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PLEASE HELP I WILL GIVE BRAINLIST PLEASE

Answers

Answer: D: 4.5

Step-by-step explanation:

So the Equation I used for this would be

6(2x+3) = 3(6x-3)

In Which the left is the Hexagon (The 6 is for the 6 Sides) and the right of the equation is the triangle (given the 3 for the 3 sides. In order to solve, we need to solve for x. Distribute the equation and your left with

12x+18=18x-9

-12x            +9

27=6x

Divide to get X by itself

and your left with

4.5 = x

Hope it helped.

anwar built with an area 256 square feet. he wants to build a railing on three aides of the deck what is rhe total length of the railing he needs ?

Answers

Answer:

48ft

Step-by-step explanation:


Q7: Express each of the following:
a) 4.5m2 in cm2

Answers

1m2 = 10000cm2

4.5m2 = 25000cm2

maria walks 22 feet, then goes another 40 feet on a path that makes a 70 degree angle with the path she was on. how far is she, in feet, from her starting location?

Answers

Answer:

132 feet

Step-by-step explanation:

22+60+70

The distance of the Maria from her starting location is 109.9 feet.

What is trigonometry?

Right angle triangles are the focus of the mathematical field of trigonometry. Calculations involving specific functions of angles are the focus of trigonometry.

In trigonometry, the following six functions are frequently used: sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant (cosec)

Let's call the distance Maria is from her starting location "x".

The 70 degree angle forms a right triangle with the distance Maria walked initially (22 feet) and the distance she is from her starting location (x). We can use the trigonometric function tangent to find x:

tan(70°) = x/40

Multiplying both sides by 40, we get:

x = 40 tan(70°)

Using a calculator, we find that tan(70°) is approximately 2.7475. Multiplying by 40, we get:

x = 109.9

So Maria is approximately 109.9 feet from her starting location.

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estimate first..Then fi d the exact quotient 4.9÷7=?​

Answers

Your answer is 0.7. In Alternative Form it is 7/10: 7x10.

Answer:

0.7

Step-by-step

49 divided by 7 = 7

Since there is a decimal add a 0 in front of the 7. (0.7)

Help lads and thank yooooooooooooouuuuu

Answers

Answer:

12 weeks.

Step-by-step explanation:

On the twelfth week they will both have saved $160.

hope this helps.

Solve the formula for the specified variable

Answers

The variable k can be expressed as follows:

k = 2D / f

How to find the variable in an expression?

A variable is a number represented by a letter in an equation or expression.

The variables in the given equation are D, f and k.

But we were asked to make the variable k the subject of the formula.

Therefore,

D = 1 / 2 f k

cross multiply

f k = 2D

divide both sides by f

Hence,

f k / f = 2D / f

k = 2D / f

Therefore, the variable k can be expressed as follows:

k = 2D / f

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Subtract the following polynomials. Write answer in a-b-c-d order. From 4a+7b-12c subtract 8a-9b+12d

Answers

[tex](4a+7b-12c)-(8a-9b+12d)\\4a+7b-12c-8a+9b-12d[/tex]

Negative multiply negative = Positive

Negative multiply positive = negative

[tex]-8a+4a+9b+7b-12c-12d\\-4a+16b-12c-12d[/tex]

Thus the answer is -4a + 16b - 12c - 12d.

14 - {7 + 4 x 3 - [(-2)²x 2 - 6]} + (2² + 6 - 5 x 3) + 3 - (5 - 2³ : 2) =

Answers

Answer:

(2x²-7)

Step-by-step explanation:

14 −1 (19 − 4x²+6) + (2² +6 - 14-1 (25-4x²) + (2² +6 −5.

Does anybody know what the answer to this question is?
If you know, please tell me. I'm really in a hurry.

Answers

Answer:

1.25

Step-by-step explanation:

45 over 36 is 1.25

.o.  >_< ._. .-. .>. .,. .O. .0. :o :O ;o ;O                                                                                           .

The measures of the angles of a quadrilateral are 3:8:7:2 find the measure of each angle

Answers

Answer:

Angle 1=  54°

Angle 2= 144°

Angle 3 = 126°

Angle 4 = 36°

Step-by-step explanation:

We are given measures of the angles of a quadrilateral are 3:8:7:2

Let the common ratio = x

The angles will be:

Angle 1= 3x,

Angle 2= 8x,

Angle 3 =7x

Angle 4 =2x

We know that sum of all angles of quadrilateral = 360°

We can write as: [tex]3x+8x+7x+2x=360[/tex]

Solving to find x,

[tex]3x+8x+7x+2x=360\\20x=360\\x=\frac{360}{20}\\x=18[/tex]

We get value of x = 18

Now, finding angles:

Angle 1= 3x = 3(18) = 54°

Angle 2= 8x = 8(18) = 144°

Angle 3 =7x = 7(18) = 126°

Angle 4 =2x = 2(18) = 36°

Find the value of X for which log X, log (X+2) and log (X+16) are three consecutive terms of an arithmetic series.​

Answers

Answer:

x=-2

Step-by-step explanation:

log x, log (x+2) , log (x+16) are in A.P.

2log (x+2)=log (x+2) +log (x+16)

log (x+2)²=log [(x+2)(x+16)]

(x+2)²=(x+2)(x+16)

x²+4x+4=x²+2x+16x+32

4x-18x=32-4

-14x=28

x=28/(-14)=-2

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