Find the x value of the system of equations. Use the technique of ELIMINATION to solve this problem. Proper work must be shown on your work submission. 3x-2y=4 5x+y=11 the answer choices are 2 , -1 , 1 , -2

Answers

Answer 1

Answer:

2

Step-by-step explanation:

Given the equation :

3x - 2y = 4 - - - (1)

5x + y = 11 - - - (2)

Multiply (1) by 1 and (2) by 2

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

10x + 2y = 22 - - (4)

Add (3) and (4)

13x = 26

x = 26/13

x = 2


Related Questions

A subtract 3g^2 + 5g + 2g - 2 from 6g^2 + 6 - 4g + 2g^2

Answers

1. Collect like terms.

(6g^2+2g^2-3g^2)+(6-2)+(-4g+5g+2g)

2. Simplify

5g^2+4+3g

Sorry i'm hoping that helps, i'm on a school computer i cant see the picture you attached but i did 6g^2 + 6 - 4g + 2g^2 - 3g^2 + 5g + 2g - 2 because that's what it seemed you were asking.

What is the distance between (-1,-3),(1,3)

Answers

Answer:

4,4 is the distance

Step-by-step explanation:

cause its 4 squares away for both

(4,4) is the distance

The length of the sides of a square is given by the expression 4.8x + 2.4. Which expression represents the perimeter of the square?​

Answers

Just multiply the expression by 4.
4(4.8x + 2.4)
19.2x+9.6

Given f(x) = -3x + 3, solve for x when f(x) = 9.

Answers

Answer:

x = -2

Step-by-step explanation:

f(x) = -3x + 3

f(x) = 9

-3x + 3 = 9

Subtract 3 from both sides;

-3x = 6

Divide both sides by -3

x = -2

I think the awnser might be 3

20 points!!!! solve it! i will put the picturee

Answers

Step-by-step explanation:

The equation is y = 1.5x.

When x = 3, y = 1.5(3) = 4.5.

Which expression can be used to find 80% of 120?


80% of 120
20%
20%
20%
20%
20%



(0.8) (24)
(0.2) (120)
(0.8) (120)
(0.2) (24)

Answers

Answer:

96

Step-by-step explanation:

80÷100×120

96 ,, , ,; , ,

Answer:

(0.8) (120)

Step-by-step explanation:

[tex]80\% \: of \: 120\\\\ = \frac{80}{100} \times 120 \\ \\ = (0.8)(120)\\\\=96[/tex]

the ratio of the number of left-handed batters in a team to the number of right -handed batters was 5 : 8 there were 45 left-handed batters .
\
a) how many right-handed batters were there?


b) find the ratio of the number of left- handed batters to the total number of batters express youe=r answer in simplest form

Answers

Answer:

72 right handed batters.

Step-by-step explanation:

45/5=9

8*9=72

45:72=5:8

Hope this helps.

Answer:

a) 72 right-handed batters

b) 5:13

Step-by-step explanation:

This is the answer because:

1) For problem a, we can see that 5 x 9 = 45. In order to balance the ratio, we also have to mulitply the 8 with a 9:

8 x 9 = 72

Therefore, the answer is 72 right-handed batters.

2) For b, there are two ways to do it. Sine we know that there are 5 left-handed batters, we just add 5 + 8 = 13. Therefore, the simplest form of the ratio is 5:13. Another we can do it is by adding 45 + 72 = 117 (total batters). Then, 45 of them are left-handed batters which means the ratio is 45:117 = 5:13.

Therefore, the answer is 5:13.

Hope this helps! :D

In ΔCDE, \text{m}\angle C = (5x+18)^{\circ}m∠C=(5x+18) ∘ , \text{m}\angle D = (3x+2)^{\circ}m∠D=(3x+2) ∘ , and \text{m}\angle E = (x+16)^{\circ}m∠E=(x+16) ∘ . Find \text{m}\angle D.M∠D.

Answers

Answer:

Angle D = m∠D= 50°

Step-by-step explanation:

In ΔCDE we are given: 3 angles

m∠C=(5x+18) ∘

m∠D=(3x+2) ∘

m∠E=(x+16) ∘ .

The sum of angles in a triangle = 180°

Hence:

m∠C + m∠D + m∠E = 180°

(5x+18)° + (3x+2)° + (x+16)° = 180°

5x + 18 + 3x + 2 + x + 16 = 180°

5x + 3x + x + 18 + 2 + 16 = 180°

9x +36= 180°

Subtract 36 from both sides

9x + 36 - 36 = 180° - 36°

9x = 144°

x = 144°/9

x = 16

From the above question, we are asked to find:angle D (m∠D )

Hence:

m∠D=(3x+2)°

m∠D=( 3 × 16 + 2)°

m∠D=(48 + 2)°

m∠D= 50°

Please help me out!!!!!

Answers

Answer:

Option C is your answer with the y intercept of -4 and x as 4 Please slow down on posting questions. This seems like your posting an exam.

Nadeen bought a magazine for $7.50 and two sandwiches that cost the same price. She spent a total of $20. How much did each sandwich cost?

Answers

Answer:

Each sandwich cost $6.25

Step-by-step explanation:

Subtract the price of magazine then divide the remaining amount with 2 since the price of sandwiches same

(20 - 7.5) ÷ 2 = 6.25

9/2 divided by 3/4
I’m taking a test rn so please answer

Answers

Answer:

6

Step-by-step explanation:

Answer:

6

Step-by-step explanation:

[tex]\frac{9}{2}/\frac{3}{4}\\Keep ChangeFlip\\\frac{9}{2}*\frac{4}{3}=\frac{36}{6}=6[/tex]

Sino may Alam dito pasagot Naman po please​

Answers

Answer:

Sorry i dont understand japanese... sorry;-;

Step-by-step explanation:

The area of a rectangle is represented by the expression 16m - 24. Which expression shows a factored version of the Area, one that shows the length and the width.

Answers

Answer: 8(2m-3)

Step-by-step explanation:

Which triangle congruence is this?
SSS
SAS
AAS
ASA
HL

Answers

Aas i belive . If not consult the other answer

Please help me with circle theorems

Answers

Answer:

x = 38°, y = 68°, z = 55°

Step-by-step explanation:

This would be easier to explain if the vertices were labelled , however

Angles at the circumference of the circle subtended on the same arc are congruent.

x and 38 are subtended on the same arc

y and 68 are subtended on the same arc

z and 55 are subtended on the same arc

Thus

x = 38°, y = 68° and z = 55°

PLEASEE helpppp !!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!

Answers

Answer:

Measure of DE is 12

Step-by-step explanation:

Here, we want to get the measure of DE

We have two similar triangles here

BDE and BAC

if two triangles are similar, then the ratio of their sides are same

Thus, in this case, we proceed as follows;

Now, since DE cuts each side into half;

we can have AB as 2y; then BD as y

Thus, we have that;

BD/DE = AB/AC

y/4x + 4 = 2y/x + 36

2y(4x + 4) = y(x + 36)

2(4x + 4) = x + 36

8x + 8 = x + 36

8x-x = 36-8

7x = 28

x = 28/7

x = 4

recall;

DE is 4x + 4

insert x = 2

DE = 4(2) + 4

DE = 12

HELPPPPPPP!!!!!!!!!!

Answers

Answer:

The Second choice y+5=-3/4(x-2

Step-by-step explanation:

4y=3x+8 solve for y so it's y=-3/4x+2

and use the slope which is -3/4

2 = x then 5 = y

you used to pass through formula and plug it in soooo it's

y+5=-3/4(x-2)

sorry if this doesn't make any sense, I'm terrible at explaining

Marsha is changing her phone
service. One data package charges
an initial fee of $50 and $13.25 per
month. The other has no initial fee
but charges $25.75 per month for
the same data package. After how
many months would Marsha have
paid the same amount for either
data package?
Someone help me plz quickly

Answers

month 4: 13.25*4=53. 53+50 = 103

month 4: 25.75*4 = 103

They both cost $103 on month 4

Given lines p and q are parallel, find the value of x that makes each diagram true.

Answers

Answer: for a the answer is 140° and for b x=25°

Step-by-step explanation:

for a, when you have 2 parallel lines cut by a transversal,the corresponding angles are congruent. and the angle140 is congruent to the corresponding angle as they are vertical angles are congruent.

for b, angle x is congruent to the angle that is supplementary to 155 therefore 180-155=25°


Big Henry orders a total of 16 frozen pizzas and burritos. The number of pizzas he orders is three times the number of burritos.
How many of each type of frozen food did he order?

Answers

98

98 because 16 x 3 is 48 x 2 is 98

helpppppppppppp.......​

Answers

Answer:

Step-by-step explanation:

Addition I think

it is division!!!!!!!!

Solve:
x/2 - 3x/4 = 7/2​

Answers

Answer:

x=-14 is the answer. Hope this helps :)

Answer:

x=-14

Step-by-step explanation:

(x/2)-(3x/4) = (-x/4) = 7/2

-x  =14 (multiply by 4)

x = -14 (multiply by -1)

Hope this helps!

A side of the triangle below has been extended to form an exterior angle of 145°. Find the value of x.

Answers

Answer:

Step-by-step explanation:

145 = x+90

x=55

2. Hudson and 7 of his friends found a bag of pennies. There were 320
pennies, which they shared equally. How many pennies did each person
get?

Answers

Answer:

each person gets 40 pennies.

Step-by-step explanation:

Hudson AND 7 = 8

320 ÷ 8 = 40

Each person gets 40 pennies.

I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!

Each person gets 40 pennies.

What is Unitary Method?

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Given:

Hudson and 7 of his friends found a bag of pennies.

Total pennies= 320

So, Pennie get by each

=320 ÷ 8

= 40

Hence, Each person gets 40 pennies.

Learn more about Unitary Method here:

https://brainly.com/question/22056199

#SPJ2

A proportional relationship can have a negative or positive unit rate.
True or False

Answers

Answer:

true :)

Step-by-step explanation:

hope this helps <3

The slope of a roof is called its pitch. The Parthenon,an Ancient Greek temple, has a roof with the rise of 4 m in a run of 12 m. What is the pitch of the roof?

Answers

Answer:

3m

Step-by-step explanation: divide 12m by 4m

Hey peeps I need help pls! Roger says that 10% of a number will always be less than 25% of any other number.

Complete one inequality to support Roger's claim and one to show that he is incorrect.
PLSSSSSSSSS HELp

Answers

Answer: [tex]0.1x-0.25y<0[/tex]

Step-by-step explanation:

Let the two numbers be x and y

10% of the first number will be;

10% of x

[tex]=\frac{10}{100} of x[/tex]

[tex]=0.1x[/tex]

25% of the other number will be ;

25% of y

[tex]0.25y[/tex]

If 10% of the first number is less than 25% of the other number, this is expressed as;

[tex]0.1x<0.25y[/tex]

[tex]0.1x-0.25y<0[/tex]

Hence the required inequality is [tex]0.1x-0.25y<0[/tex]

PLEASE MARK ME AS BRAINLIEST

HELP ME PLZZ I NEED HELP WITH THIS!!

Answers

Answer:

Divide both sides by 2.

I answered this earlier

Why would anyone delete my answer which was correct.

Software on your computer is taking a long time to load. What could help solve this problem? Close and reopen the program. Delete the program from the computer. Open a different program instead. Select the program icon again.

Answers

Answer: I think is close and reopen the program

Step-by-step explanation:

The option for problem is Close and reopen the program.

What is software?

Software is a set of instructions for a computer to follow. The entirety of a computer system's programs, procedures, and routines are referred to as software. The term was developed to distinguish these instructions from hardware—for example, a computer system's physical components.  A software program is a set of instructions that tell a computer's hardware how to do something.

System software and application software are the two most common types of software. A computer's internal operation is primarily controlled by an operating system, but system software also controls monitors, printers, and storage devices.

Given Software on computer is taking a long time to load,

There are a few simple solutions for programs that take a long time to open:

Restart your computer, Scan for viruses and malware with Windows Defender or another antivirus program. Use System File Checker to fix the slowness. And Close and reopen the program.

Hence Verify that each and every option for utilizing the software is functional,  Close and reopen the program.

Learn more about software;

https://brainly.com/question/1022352

#SPJ5

PLZ HELP ITS DUE 5:30

Answers

The answer is 5x+21 :)

Answer:

the second one and the answer it's : 5x+21

Step-by-step explanation:

Other Questions
Nate made 8 loaves of bread on Monday and 10 more on Tuesday. He gave an equal number to each of his 9 neighbors. How many loaves of bread did each neighbor receive? a word used especially in literature or in technical context, meaning baby is...a) kidb) newborn babyc) infantd) toddler? what is economic blockade in nepal April took out a $600 loan from the bank. At the end of 1 years, she pays back the principal, plus $12 simple interest. What was the interest rate? how to graph and solve linear functions how to solve g(x)=-3x-1 Which of the following aspects of the development of the French state are illustrated in the passage?The autonomy of the French Catholic clergyThe strength and independence of the noble classThe establishment of the Third Estate as a political influenceThe centralization of authority and an increase of the monarchs power 59 is the sum of 9 and rajs score Thomas Paine suggested in Common Sense that Britain could not rule the American colonies well becausetheir religions were very different.America was too large and too far away.the British navy could not protect the colonies.the colonies had too few resources. Which one is it i need this for my credit recovery PLEASE ANSWER! DOING A TEST! The football team gained 7 yards in the first play and lost 8 yards in the second play. Did they gain or lose yard? _____ How many? _____ what type of natural laws did thr philosophersseek The value of H for the reaction below is -790 kJ. The enthalpy change accompanying the reaction of 0.95 g of S is __________ kJ. 23 2S (s) + 3O (g) 2SO (g In this unit, we read an excerpt Harper Lee's novel To Kill a Mockingbird. In the reading,Atticus Finch tells his daughter, Scout, "You never really understand a person until youconsider things from his point of view--until you climb into his skin and walk around in it"For this essay, you will craft a three-paragraph response (4-6 sentences per paragraph) toanswer the following:1. Please analyze the significance of this quote. What does this quote mean and why is itimportant?2. How does this quote connect to your life? Provide at least 1 example.3. Please also include a conclusion paragraph that restates main ideas and wraps up yourreflection.Essay Outline: Quote Analysis 25 points: PLEASE HELP ASAP!! Can someone pls help me asapp What do I do if I want to be a cop and also start a business in dying, cutting and styling hair, nail? The distance between two train stops is 220 miles. The train traveled at 3/4 mile per minute. How long will it take the train to reach its destination? porque tengo hambre? 8. What does blood bring to your cells?10 pointsa. oxygen poor blood and nutrientsOb only nutrientsc oxygen nich blood and nutrientsO d.only oxygen