Which statements are true about the ordered pair (7, 19) and the system of equations?

{2x−y=−5x+3y=22


Select each correct answer.


The ordered pair (7, 19) is a solution to the first equation because it makes the first equation true.

The ordered pair (7, 19) is a solution to the second equation because it makes the second equation true.

The ordered pair (7, 19) is not a solution to the system because it makes at least one of the equations false.

The ordered pair (7, 19) is a solution to the system because it makes both equations true.

Answers

Answer 1
Explain it more so I can answer it

Related Questions

A carpenter needs 36 screws that are 1.5 inches long, 24 screws that are 2 inches long, and 12 screws that are 2.5 inches long.

There are three different sized screws shown. The screws are marked two and a half inches, two inches, and one and a half inches.

What is the ratio of 1.5-inch screws to 2.5-inch screws, written in three different ways? Do not reduce.

Answers

Answer:

2:10

Step-by-step explanation:

The Ratio of 1.5-inch screws to 2.5-inch screws = 36/12 = 12/4 = 6/2 = 3/1

What are Ratios?

A ratio is a relationship between two things when it is expressed in numbers or amounts.

Given that a carpenter needs 36 screws that are 1.5 inches long, 24 screws that are 2 inches long, and 12 screws that are 2.5 inches long.

According to question we get,

Ratio of 1.5-inch screws to 2.5-inch screws = 36/12

Equivalent ratios = 12/4, 6/2, 3/1

Hence, The Ratio of 1.5-inch screws to 2.5-inch screws = 36/12 = 12/4 = 6/2 = 3/1

For more references on Ratios, click;

https://brainly.com/question/13419413

#SPJ2

The ratio of males to total students in a mathematics class is 3 to 30. What fraction of the class is female?

27/30

30/18

12/18

12/30

30/12

The ratio of males to total students in a mathematics class is 3 to 30. What percent of the class is female?
30%
90%
12%
40%
17.
Select the fraction, decimal, or percent that is NOT equivalent to the others.
0.60
6%
0.6

Answers

Answer:

27/30

Step-by-step explanation:

30 minus 3 is 27 so that’s the number of females

Answer:there is 27 girls and the percentage is: 70% please correct me if I’m wrong

Step-by-step explanation:30 - 3 = 27

Which division problem does the number line below best illustrate?

A number line going from 0 to 2 in increments of 0.2.

1. 2 divided by one-fifth = 10
2. 1 divided by one-fifth = 10
3. 2 divided by one-tenth = 5
4. 1 divided by one-tenth = 5

Answers

Answer. Number one i think.

Answer:

The answer is 1, 2 divided by one fifth.

Step-by-step explanation:

1/5 is 2/10 simplified and it's meeting at 2 therefore, the first option is correct.

A survey of Gigi’s customers showed that 1,550 out of 1,700 of the customers buying tomatoes would buy organic tomatoes if the tomatoes were placed in crates. In the first month, 950 of those 1,700 customers actually bought the organic tomatoes. What was the percent error in the survey estimate of the number of people buying organic tomatoes? Round the answer to the nearest tenth.
35.3%
55.9%
61.2%
63.2%

Answers

Hi I think it is 63.2

Answer:

63.2%

Step-by-step explanation:

heeeeeeeeeeeeeeeeeeeelllllllllllllllllllllllllllllllllpppppppppppppppppppppppppppppppppp

Answers

Answer: output = -1n + 7 or  -n + 7

n can represent any number.

Step-by-step explanation:  using the slope-intercept form y = mx + b

y is the output. x is any input.  m is the slope.  b is the constant.

Calculate the slope:  rise ÷ run  

You see all the inputs in the chart are going up by 1. This is the run +1

You see all the outputs going down by 1.   This is the rise:  -1

So the slope, m,  is rise / run . -1/1 =  -1

To find the constant, use the slope with any pair of inputs and outputs from the chart in place of y and x in the slope-intercept equation.

y = mx + b  becomes   6 = -1(1) + b . Solve for b

6 = -1 + b

6 +1 = -1 +1 + b

7 = b

Now set up the equation that answers the question using the calculated values of m and b.

y = -1(x) + 7 . We can answer the question with this equation rewritten a bit:

Output = -1n + 7

or -n + 7  as 1 is usually implied.

-n+7 this is the answer sis

Answer for 12 points please?

Answers

Answer:

4,8

Step-by-step explanation:

4x is 4 on the x line, + 4 is 8 therefore Y = 8.

x + 5 = 7.
What step should be performed on both sides of this equation to find the solution?
Add 5.
Subtract 5.
Add 7.
Subtract 7.

Answers

i’m pretty sure subtract 5. the way i used to do it was draw a line going down through the equal sign and subtract the number being added on both sides.

Answer:

the answer is subtract 5 so i hope this helps . Have a good day !! ;)

Step-by-step explanation:

GUYS HELP ME AGAIN PLEASE

Answers

Answer:

1 7 over 40

Step-by-step explanation:

Answer:

Exact form: -321/40

Decimal form: -8.025

Mixed-number form: -8 1/40

Step-by-step explanation:

:)

Can you describe how to write 4,638,000,000 in scientific notation

Answers

Answer:

4.638 × 10⁹

Step-by-step explanation:

Answer:

4.638x 10 to the 9th power

Step-by-step explanation:

cause 10x10x10x10x10x10x10x10x10x4.638

4,638,000,000

NUmber 3: (look at picture) 10 points

Answers

Answer:

The answer is C.

Step-by-step explanation:

Multiply.

Hope this helps :)

Answer:

answer is c

Step-by-step explanation:

Jason has 4 tiles. Each tile has a number printed on it. The numbers are 2, 3, 6, and 8. A decimal number is formed using the tiles and the clues. Find the number. Clues: 1. The digit in the tens place is the greatest number. 2. The digit in the tenths place is less than the digit in the hundredths place. 3. The digit in the ones place is greater than the digit in the hundredths place.

Answers

Answer:

86.23 should be your answer

Answer:

86.23 Hope I helped

Step-by-step explanation:

UwU

Have a great day

Which statements are true about opposites? Choose all that apply.

Answers

Answer:

I sure A is true but not sure about E

Step-by-step explanation:

Please give me brainliest

2. A company making backpacks charges $39.99 for each backpack. It costs $12.55 to make each backpack. The company can make backpacks in multiples of 10 and there is $ 900 dollars in fixed costs. The company wants to make at least $ 3000 profit each week.

A) If x represents the number of backpacks sold, write an expression to represent the total amount taken in by customers who buy the backpacks?

B) If x represents the number of backpacks sold, write an expression to represent the cost that it takes to produce x backpacks before the fixed costs are taken into account.
C) Write an inequality to represent the situations above. ( Selling Price of x backpacks minus cost of x backpacks minus fixed costs has to be greater than or equal to the profit)

D) Draw a number line incremented in multiples of ten to represent the number of backpacks that must be sold to make$3000 dollars in profit.

Answers

Answer:

C

Step-by-step explanation:

Sorry if I'm wrong

Find the approximate length of the track, including the straight and circular sections

Answers

Answer:

1040 feet

The first thing is to add the two lengths of the semicircle to make it one whole circle. Then, you add the two lengths of the rectangle which is the measurements in the middle part.

Done! The answer gives you: 1040 ft

Step-by-step explanation:

Answer: so someone already answered this question and thanks alot but whats the 4th one??????

I need the Answer ASAP. Sally wants to make a costume that has 2 different color fabrics. The yellow fabric is 3 yards long and is used on 65% of the final dress. How long is the pink fabric?

Answers

Answer:

1.62 yards

Step-by-step explanation:

[tex]\frac{65}{3} =21.666666[/tex]

[tex]\frac{100}{21.6} = roughly 4.62[/tex]

This means that there are 4.62 yards in the final product.

The pink fabric is [tex]4.62-3=1.62[/tex] yards.

1.62 yards from kokomokokokokookkoko

math pls help me?????????

Answers

Answer: A) 0 divided by anything is 0 so its undefined

Step-by-step explanation:

Answer: A

Step-by-step explanation:

I need answers ASAP.
Chad paid $54 at a sale on shoes at Journey’s. This was the price after a 40% discount. What was the original price?

Answers

Answer:

$90

Step-by-step explanation:

100%-40%=60%

$54----->60%

$?------->100%

Direct proportion:

100×54÷60= $90

answer
$90
explanation

1. Mark charges $10 an hour to babysit with an additional flat fee of $20 for each babysitting job. He wants to purchase a new game system that will cost him $123.50. Write an inequality to show the least number of complete hours he needs to babysit if he has one job scheduled.

A. Solve the inequality that you created.

B. Mark is considering changing his rate to $ 15.00 an hour with no flat fee. What effect would this change have on the hours that Mark needs to work to buy the gaming system?

C. What conclusions can you draw about Jamie charging the flat fee and not charging the flat fee?

Please help!!

Answers

Answer:

Step-by-step explanation:

A.123.50≤20+10(x)

103.50≤10x

10.35 hours at least to equal the 123.50.

10.35 hours *10 an hour is 103.50+20 flat fee=123.50

B. 123.50≤15(x)

8.24 hours or more. 15.00 an hour at 8.24 hours = 123.60

C. He will work less hours if he charges more and does not charge the flat fee.

Answer: let x = amount of hours worked.

A. 10x + 20 >or= 123.50 --- 10x >or= 143.50 --- x >or= 14.35 hours.

B. 15x >or= 143.50 --- x >or= 9.57 hours.

C. Jamie would only have to work 9.57 hours to get his gaming system if he charged 15$ with no flat fee as opposed to 14.35 hours of work with the flat fee.

what is the value of this expression 1/2 (m-4) · n when m = 12 and n = 1/4
A) 1/2
B) 1
C) 2
D) 7/2

Answers

Answer:

B. 1

Step-by-step explanation:

plz give me brainliest I PROMISE YOU THIS IS CORRECT

The answer is B hope this helps :p

A Cool Blue Gatorade has a mass of 30g and a volume of 355 mL. What is the density of the Cool Blue Gatorade?

Answers

Answer:

p=m/v

Step-by-step explanation:

Steps:

ρ =  m/v  

30 gram / 355 milliliter

= 0.084507042253521  gram/milliliter

21. Melanie is making homemade stickers, She uses
the recipe shown to create the glue for the stickers
reasonable estimate for the number of batches she
a. She has 545 milliliters of vinegar. Which is a more
can make,5 or 7? Explain your answer.

About how many times as many milliliters of vinegar are needed than
lemon extract?​
(brainliest included for correct answer if not report)

Answers

1: 5 2: 9 or 10

For question 1 we can round 115 to 100, 5x100 is 500 which is closer to 545 than 7x100 = 700.

ASAP! 20 Points!
85.12 meters and 68.298 meters wide, How many longer is the length than the width?

Answers

Answer:

16.822 I think

Step-by-step explanation:

Answer:

153.418

Step-by-step explanation:

i think you'll need to add up 85.12 & 68.298

I'm sorry if it's wrong

How many millimeters are in 3.2 centimeters?
.32
320
32 mm
3.2
22.
If there are 10 millimeters for every 1 centimeter, what fraction of a centimeter is a millimeter?
2.54
1/10
10
2.45

Answers

1. 32 mm
2. 1/10
This is just from what I know I have no clue if it’s right

Solve the following equation:

4(x−3)=48−8x

A. x = 5
B. x = 12
C. x = 60
D. x = -5

Answers

Answer:

The answer is A

Step-by-step explanation:

4(x-3=)=48-8x

4(5-3)=48-8*5

20-12=8  48-40=8

8=8

Hope this answers your question

Answer: x =5                 4x-12=48-8x add 12 to both sides 4x-12+12=48-8x+12 Simplify   4x=-8x+60  add 8× to both sides  4x+8x=-8x+60+8x Simplify  12x=60  Divide both sides by 12 f{12x}{12}={60}{12}  x=5

i don't know how do do it can u help me ​

Answers

Answer:

The second regon

Step-by-step explanation:

Solve for x in the simplest form.

11=1/3(10x+15)

Answers

Answer:

X would equal 9 5

Step-by-step explanation:

Hope I helped

Answer:

X equals 9 5

Step-by-step explanation:

What is the fractional division problem modeled below?

Answers

PLS DON'T JOIN THE ZOOM CALL OF A PERSON WHO'S ID IS 825 338 1513 (I'M NOT SAYING THE PASSWORD) HE IS A CHILD PREDATOR AND A PERV. HE HAS LOTS OF ACCOUNTS ON BRAINLY BUT HIS ZOOM NAME IS MYSTERIOUS MEN.. HE ASKS FOR GIRLS TO SHOW THEIR BODIES AND -------- PLEASE REPORT HIM IF YOU SEE A QUESTION LIKE THAT. WE NEED TO TAKE HIM DOWN!!! PLS COPY AND PASTE THIS TO OTHER COMMENT SECTIONS!!

PLEASE SPREAD THE MEASSAGE

btw idk how to answer your math question

I WILL GIVE BRAINLIEST *easy question
If a visitors comes to your house for the first times, what directions could you give him or her how to use your tv and how to find the TV remote control, among other things?

Answers

Answer:

Step-by-step explanation:

I would tell him to go and go into the tv/living room and grab the remote, turn on the tv with the power button, and watch the amazing world of gumball

3(x - 4) + 6 = 2x + 2 + 7

Answers

Answer:

x = 15

Step-by-step explanation:

3 ( x - 4 ) + 6 = 2x + 2 + 7

3x - 12 + 6 = 2x + 2 + 7

3x - 6 = 2x + 9

1x - 6 = 9

1x = 15

x = 15

answer would be 15!

Need helpp fastt plss will give brainliest to who is correct plss helpp

Answers

Answer:

333 inches = 27.75 feet = 9.25 yards

Other Questions
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