for each ordered pair , determine wether it is a solution to 3x+7y=17 .

For Each Ordered Pair , Determine Wether It Is A Solution To 3x+7y=17 .

Answers

Answer 1

Answer:

no, no, yes, no

Step-by-step explanation:

3x + 7y = 17

1. 3(5) + 7(3) = 17 ---> 15 + 21 = 17 (false)

2. 3(-8) + 7(-2) = 17 ---> -27 + -14 = 17 (false)

3. 3(-6) + 7(5) = 17 ---> -18 + 35 17 (true)

4. 3(8) + 7(-1) = 17 ---> 18 + -7 = 11 (false)

Answer 2

(5, 3) and (-8, -2) are not solutions to the equation. (-6, 5) and (8, -1) are solutions to the equation.

To determine whether each ordered pair is a solution to the equation 3x + 7y = 17, we substitute the given x and y values into the equation and check if it holds true.

Let's evaluate each ordered pair:

(x, y) = (5, 3)

Substitute x = 5 and y = 3 into the equation:

3(5) + 7(3) = 15 + 21 = 36

36 ≠ 17

Therefore, (5, 3) is not a solution to the equation.

(x, y) = (-8, -2)

Substitute x = -8 and y = -2 into the equation:

3(-8) + 7(-2) = -24 - 14 = -38

-38 ≠ 17

Therefore, (-8, -2) is not a solution to the equation.

(x, y) = (-6, 5)

Substitute x = -6 and y = 5 into the equation:

3(-6) + 7(5) = -18 + 35 = 17

17 = 17

Therefore, (-6, 5) is a solution to the equation.

(x, y) = (8, -1)

Substitute x = 8 and y = -1 into the equation:

3(8) + 7(-1) = 24 - 7 = 17

17 = 17

Therefore, (8, -1) is a solution to the equation.

In summary:

(5, 3) and (-8, -2) are not solutions to the equation.

(-6, 5) and (8, -1) are solutions to the equation.

To know more about solution click here :

https://brainly.com/question/28970521

#SPJ2


Related Questions

does anyone get this if so lmk thx:)

Answers

14 miles is the answer

If VT bisects STU, solve for x

Answers

Answer: x=10

Step-by-step explanation:

3x+2/24=12/9

9(3x+2)=288

27×+18=288

-18

27x=270/27

x=10

An angle is a figure created by two rays. The value of x is 10 units.

What is an angle?

An angle is a figure created by two rays, known as the sides of the angle, that have a common terminus, known as the vertex of the angle.

The line VT bisects ∠STU, therefore, the two triangles will be similar because VT is the common line between the two triangles while ∠STV and ∠UTV are equal angles. Therefore, we can write,

[tex]\dfrac{UT}{UV} = \dfrac{ST}{SV}\\\\\dfrac{3x+2}{24} = \dfrac{12}{9}\\\\3x+2 = \dfrac{12 \times 24}{9}\\\\\\3x+2=32\\\\x=10[/tex]

Hence, the value of x is 10 units.

Learn more about Angle:

https://brainly.com/question/7116550

#SPJ2

Janice makes $5.25 per hour babysitting. In one week she received a bonus of $25 plus her hourly rate. Which equation would express Janice’s earnings if she wants to get more than $250 for the week?
A. $5.25h – 25 > $250
B. $5.25 + h + 25 > $250
C. $5.25h + 25 > $250
D. $5.25 – 25h > $250

Answers

Answer: C

Step-by-step explanation: The $25 is added on to the constant rate of $5.25. This means that it would be $5.25 + $25 > $250

Answer:

C

Step-by-step explanation:

$5.25 is affected by the number of hours she baby sits, so it needs to have an h next to it to show that, that makes B and D incorrect.

You need to add 25 to the total, not subtract it, so A is also incorrect. that leaves C

What time does the clock show?
12
11
1
10
21
9
3-
8
A
7 6 5

Answers

Answer:

11:41

Step-by-step explanation:

Hours : Minutes

The short hand denotes the hours (pointed half way between 11 and 12) and the long hand denotes the minutes (pointed between the 8 and 9).

The printed numbers only tell you the hours. The small tic marks (small lines) between the numbers are what tell you the minutes (there are 5 tic marks per number)

Simplify (x^2 • x^4)3. Explain your steps.


PLEASE HELP I DON'T HAVE LONG!!!!!! 30 POINTS AND WILL GIVE BRAINLIEST QUICKLY!!!!!!!!!

Answers

X6 thank me laterrrrrrrrrrr

hi please help me with i need help :(

Answers

Answer:

D. [tex]2\sqrt{15}[/tex]

Step-by-step explanation:

[tex]\sqrt{60} = \sqrt{2*2*3*5} = 2\sqrt{15}[/tex]

Answer:

D

Step-by-step explanation:

It's hard to explain, if you look it up, there are some helpful videos on simplifying radicals.

I need help with Geometry

Answers

the answer is D: 40

Hope this helps

Answer:

4

Step-by-step explanation:

KLMN is a rectangle.

Measures of the Diagonals of a rectangle are equal.

Therefore,

KM = LN

10x + 24 = 64

10x = 64 - 24

10x = 40

x = 40/10

x = 4

help pleaseee, i really need this

Answers

Answer: B

Step-by-step explanation:

Answer: the answer is D. x/2 <1

give 90 points so hurry plz​

Answers

(-2, -4.5)  - first you need to move on the x axis and then down on the y axis

solve and find x 3x+2/4x+1=5x+1/3x+2​

Answers

Step-by-step explanation:

[tex]3x + \frac{2}{4} x + 1 = 5x + \frac{1}{3} x + 2 \\ 1.833 x+ 1 = 0 \\ 1.833x = - 1 \\ x = 0.545[/tex]

Place the following numbers in order from
largest to smallest
2
5'
0.25,
2.5%,
2.5 x 10-3

Answers

Answer:

5,2,0.25,2.5%,17.5

Step-by-step explanation:

this is helpful to you I wish

Find the perimeter of the trapezoid. Leave your answer in simples radical form

Answers

Answer:

[tex]105+15\sqrt{3}in[/tex]

A game has blue and orange pieces. The ratio of orange game pieces to total is 6:11 select ALL the statements about the game pieces that are correct.

Answers

Answer:

B and D

Explaintion

i need help prolly didnt pay attention lol

Answers

Answer:

identity

Step-by-step explanation:

Identity property

Hope this helps! :D

which fractional part of a rectangle below is equal to 5/10

Answers

Answer:

Step-by-step explanation:

Well, since there is no image I thought I would provide what a rectangle would probably look like in your case. The rectangle can be split into half parts 4 ways.

Ways it can be Split:

1. We can split it the hotdog way, or staright down the rectangle (drawing provided down below)

2. We can split it the Hamburger way, again drawing is provided.

3. We can split it from the top-left corner to the bottom-right, and the opposite way around.

In a class of 32 students


the mean height of the 14 boys is 1.56 meters.


the mean height of all 32 students is 1.515 meters.


Work out the mean height of the girls.


Please help

WINNER GETS BRAINLIEST!!!!!!

Answers

Answer:

1.48 m

Step-by-step explanation:

In a class of 32 students

the mean height of the 14 boys is 1.56 meters.

the mean height of all 32 students is 1.515 meters.

Total number of students = 32

Mean height of all students = 1.515

We can obtain the sum of all student's height :

Number if students * mean height

= 32 * 1.515

= 48.48

Number of boys = 14

Mean height of boys = 1.56m

We can obtain the sum of all boys height :

Number if students * mean height

= 14 * 1.56

= 21.84

Number of girls :

All students - Number of boys

32 - 14 = 18

Sum of girls height :

48.48 - 21.84 = 26.64

Mean height of girls :

Sum of girls height / Number of girls

26.64 / 18

= 1.48 m

how do i solve 4g - 2 = -6

Answers

Answer:

So, first, you add 2 to both sides

4g=-4

then you divide 4 from both sides

g=-1

Step-by-step explanation:

Answer:

g = -1

Step-by-step explanation:

4g - 2 = -6 (Given)

4g = -4 (Addition Property Of Equality)

g = -1 (Division Property Of Equality)

The cost of milk increases from
70p to 84p. What is the
percentage increase?

Answers

Answer:

20%

Step-by-step explanation:

84-70=14

20% of 70 is 14

making sure it’s correct

Answers

Answer:

your correct i think are youable to retak it or no if no then wait untill some one els answers you cuz im not sure if i am correct

Step-by-step explanation:

Answer:

Yes, math isn't my strong suit but I did manage a B+ and that looks right to me.

Step-by-step explanation:

hope this helps <3

Find the quotient. 800 ÷ 4

Answers

Answer:

200

Step-by-step explanation:

Hopw this helps! <3

200 hope this helped you

If 0.000006493 was written in scientific notation, what would be the exponent?

Answers

Answer:

6.493×10^ -6

.............exponent= -6

Identify the coefficient(s), constants, and number of terms for the following expression:
4x^2-5

Answers

Coefficient is 4
Constant is 5
There is 2 terms
Hope this helped!

Please help!!!

Terence saw a pair of jeans that he liked for $40. Then he saw a sign that
said everything in the store was 40% off. How much money will Terence
save? How much will the jeans cost?

Answers

Answer:

it would be $16 off 40 so the pants would be $24

a bag of a certain type of sand weighs 42 pounds and has a volume of 0.5 cubic feet. a sandbox has a volume of 16 cubic feet. approximately how many pounds of sand will it take to fill the sandbox​

Answers

Answer:

It will take 1344 pounds of sand to fill the sand box.

Step-by-step explanation:

I'm sorry If I got this wrong, have a great day!

what price do Ashley's Tees and City Printing have exactly the same total cost?

Answers

80 because the both lines intersect at this point.

What does this equal?

Answers

Use the photo Math calculator the answer would be on their
the answer is -38/8

how do I determine if a function is even, odd, or neither​

Answers

Answer:

The way to do is dow below

Step-by-step explanation:

You may be asked to "determine algebraically" whether a function is even or odd. To do this, you take the function and plug –x in for x, and then simplify. If you end up with the exact same function that you started with (that is, if f (–x) = f (x), so all of the signs are the same), then the function is even.

A pizza is 10% off the regular price. The discount is $2. How much was the regular price of the pizza? What is the proper set up for this proportion?

Answers

Answer:

The pizza was $20

Step-by-step explanation:

$2/10%= $X/100%

Which equation is graphed?

Answers

Answer:

y= 2x+4

Step-by-step explanation:

To find slope its y2-y1/x2-x1

Plug it into any coordinate to get 2x

To find b in y=mx+b, you look at the y at the 0, in this case, "(0,4) Thefore the b is 5

the answer is y=2x+4

Joe receives a weekly salary of $350 plus 10% commission on all sales. Last week, Joe had a total of $1,000 sales. How much total money did Joe make?

Answers

Given:

Weekly salary of Joe = $350

Commission of sales = 10%

Total sales of last week = $1,000.

To find:

The the total money did joe make.

Solution:

We have,

Commission of sales = 10%

Total sales of last week = $1,000

[tex]\text{Commission}=10\%\text{ of }1000[/tex]

[tex]\text{Commission}=\dfrac{10}{100}\text{ of }1000[/tex]

[tex]\text{Commission}=100[/tex]

Now,

Total weekly income = Weekly fixed salary + Commission

                                   [tex]=350+100[/tex]

                                   [tex]=450[/tex]

Therefore, the total income of Joe for last week is $450.

Other Questions
Please. Help I don't know Thewas when Genghis Khan united the northerntribes. He invaded China with an army of more than 100,000 horsemen.By 1279, he and his grandson Kublai Khan had conquered all of China,Their empire became one of the largest in history, inches. = feet. = yards 4. Can an object's displacement be negative? What does the sign indicate about thedisplacement? 11Which of the following is the term used to describe activities falling outside of the normal, required curriculum of school?O Extraneous activities extracurricular activities supplementary activities copious activities help me plzzzz asap Kendra is buying an outfit that is on sale for 20% off.The original price of the outfit is $109. What is the sale price?$130.80 $87.20 $21.80 $78.20 How old do you have to be to vote in Germany? Read this sample paragraph to the right. It's supposed to be a summary of the Declaration of Independence. George Washington always made good decisions as president of the United States. He wanted to keep the country neutral in foreign events. When France and England went to war, he refused to get involved. He was smart to stay out of the war because the US was still new and probably couldn't handle it.Use your highlighting tool to highlight any examples of subjective language. Highlight any examples you see of: first-person pronouns. second-person pronouns. personal opinions. loaded language. Pls answer this question Jordans house is 17 miles from the soccer field near 5280 feet in a mile how many feet from the soccer field is Jordans house 6) A palm tree casts a 14 foot shadow. The end of the shadow is 22 feet from the top of the tree. How tall is the tree? Write an English phrase that would translate into the following mathematical expression.5z -7Which of the following is equivalent to the expression 5z-7?A. The quotient of 5 times a number z and 7B. 7 less than the product of 5 and a number zC. 5 less than the product of 7 and a number zD. 5 times the difference of a number z and 7 1. The poster offered a huge reward I think it was $500 for finding the lost show horse. Ill GIVE YOU BRAINLYIEST1. A triangle has coordinates at X(3, 7), Y(6, 7) , and Z(4, 2) . Dixie created transformed the triangle so that the new coordinates were X(- 3, - 7) , Y^ prime (-6,-7) and Z^ prime (-4,-2) . Which rule best describes this transformation?A. (x, y)>(x, -y)B. (x, y)>(-x, -y)C. (x, y)>(-x, y)D. (x, y)>(x - 6, y - 2) Please I need this now!!!!!The Shang dynasty occupied __________ China.A.southernB.northernC.centralD.westernPlease select the best answer from the choices providedABCD Based on the sentences, what does "rowdy" mean? Can you answer questions regarding Occupational Therapy. Specifically, synergy patterns after a stroke. 5. Identify each of the following as an element, a mixture, or a compound.a. aluminum foilb. air C. waterd. salt watere. copperwiref. steel x^2 anyone can you solve this Please tell me why Black History Month is so important in at least one paragraph!