Find an order pair (x,y) that is solution to the equation 3x-y=8

Answers

Answer 1

Answer:

(2.67,-8)

Step-by-step explanation:

You first make x 0 so it is -3x0 to cancel that out to find y. You then see that you get -y=8 so you make y positive by moving the negative to the other side to get y = -8. Then, you do the same type of process for x and get 2.67. I could be wrong but wanted help as much as I could!


Related Questions

what number is closer to 693? 630 or 720?

Answers

Answer: 720

Step-by-step explanation: So this question really is just about subtraction and addition so as you can tell 630 is lower than 693 so if you add to where it is a 693 you need to add 63. But if you look at 720 its higher so you need to subtract and if you subtract to 693 then you need to subtract 27. So 27 is less than 63.

Kerry wants to remodel his house by knocking down a wall between two adjacent rectangular rooms the dimensions of the rooms are shown on the blue print

Answers

This Answer is:

4x^2+18x+18

Select all the expressions that are equivalent to 24x + 12.
2(12x + 6)
–6(–4x – 2)
–3(8x – 4)
12(1 + 2x)
–4(–6 – 3x)

Answers

Answer:

2(12x + 6)

-6(-4x - 2)

12(1 + 2x)

The expressions that are equivalent to 24x + 12 are:

2(12x + 6)

-6(-4x - 2)

12(1 + 2x)

Let's go through each expression and simplify them to determine if they are equivalent to 24x + 12.

2(12x + 6):

We can use the distributive property to simplify this expression:

2 * 12x + 2 * 6 = 24x + 12

This expression is equivalent to 24x + 12.

–6(–4x – 2):

Again, using the distributive property, we simplify:

–6 * –4x + –6 * –2 = 24x + 12

This expression is equivalent to 24x + 12.

–3(8x – 4):

Once again, applying the distributive property:

–3 * 8x + –3 * –4 = –24x + 12

This expression is not equivalent to 24x + 12.

12(1 + 2x):

Using the distributive property:

12 * 1 + 12 * 2x = 12 + 24x = 24x + 12

This expression is equivalent to 24x + 12.

–4(–6 – 3x):

Applying the distributive property:

–4 * –6 + –4 * –3x = 24 + 12x = 12x + 24

This expression is not equivalent to 24x + 12.

To know more about expressions click here :

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What will be the perimeter and the area of the rectangle below if it is enlarged using a scale factor of 6.5? (5 points)

A rectangle is shown. The length of the rectangle is labeled as 8 cm, and the width is labeled as 6 cm.
Perimeter = 54 cm, area = 181.25 cm2
Perimeter = 54 cm, area = 2,028 cm2
Perimeter = 182 cm, area = 2,028 cm2
Perimeter = 182 cm, area = 181.25 cm2

Answers

Answer:

Perimeter = 182 cm, area = 2,028 cm2

Step-by-step explanation:

original perimeter=2*(8+6)+28 cm

original area=8*6= 48 cm²

You would have to do the old length and width times the scale factor

Multiply both of the width's

8 * 6.5 = 52 cm

scale factor: 6 * 6.5 = 39 cm

To get perimeter = 2(length + width)

2(52+39)=182 cm.

So you would have to do length(52 cm) * width(39 cm)

To get 2028 cm^2

the third one

Step-by-step explanation:

Because I’m right

i need help please with this

Answers

Answer:

BC

Step-by-step explanation:

Will give random brainliest if 10 users comment or answer and put #brainliest

Answers

Answer:

#brainliest

Step-by-step explanation:

tghfue7hbjdj I o

Answer:

HEY

#brainliest

Step-by-step explanation:

What is the solution to the linear system show above?

Answers

Answer:

Step-by-step explanation:

The solution is the point where the lines intersect, (0,-5)

Need help ASAP!!!plz

Answers

Answer:

The answer is D

Step-by-step explanation:

The answer is d to this problem

How many buses do you need for 600 people if each bus holds 65 people?

Answers

Answer:

You would need 10 buses

Step-by-step explanation:

To find the amount of buses needed, you just divide the total amount of people, and the capacity of each bus.

600/65

This would get you 9.23076923077, but obviously you can't have .23076923077 of a bus and you can't leave people behind. This means you would have to round the number up to 10

Answer:

10

Step-by-step explanation:

22 miles in 20 minutes 38 miles in 30 minutes

Answers

Answer:

22 miles in 20 minute, would be 1.4 miles per minute

While 38 miles in 30 minutes would be 1.266.. miles per minute

Step-by-step explanation:

I have no idea what the question may be

Answer: I think its 38 miles in 30 minutes

165 Divided by 1,000

Answers

Answer:

0.165

Step-by-step explanation:

Answer:

0.165

Step-by-step explanation:

Jim invests $1240 at a 3.6 interest rate in an account that is compounded quarterly. What is the value of the account after 6 years

Answers

Answer:

$1507.84

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 3.6%/100 = 0.036 per year,

then, solving our equation

I = 1240 × 0.036 × 6 = 267.84

I = $ 267.84

The simple interest accumulated

on a principal of $ 1,240.00

at a rate of 3.6% per year

for 6 years is $ 267.84.

How can you get 24 by using 1, 1/2, 3 and 6 (one each) with simple mathematical operations?

Answers

Answer:

(3+1)X 6

Step-by-step explanation:

that means 4x6

PLEASE HELPPPP EASY 10 POINTS

Answers

Answer:

y=x+5

Step-by-step explanation:

Answer:

Step-by-step explanation:


Which equation could be used to find the measure of one acute angle in the right triangle shown below?
B
12
7.
оа
12
sin -
Ob
tan A=
Ос
cos A-
1/2
Od
tan A - 17/22

Answers

Answer:b

Step-by-step explanation:

Answer:7/12

Step-by-step explanation:

tanA = opposite/adjacent = 7/12

b) Work out 4 =
5
Give your answer as a mixed number in its simplest form.

Answers

Answer:

Step-by-step

explain your question more please.

Plz help i will give the first person with the correct answer branliest (show work)

Answers

answer:
no
explanation:
-17/-40 = + 0.425
- both negatives cancel out making the answer positive, thought it is the same number, negative and positive are on two different sides of the spectrum.
- conclusion: No

answer this! i’ll give brainliest

Answers

Answer:

-0.6, -1/4, 0.3, 1/2

Step-by-step explanation:

Give me brainliest.

Answer:

-0.6, -1/4, 0.3, 1/2

Step-by-step explanation:

Maya has 54 cubic feet in her garden she already has 4.5 cublc feet of soil .Soil bags have 1.5 how many bags should maya purchace.

Answers

Answer: 33

Step-by-step explanation:

The cubic feet needed is 54 and she already has 4.5 cubic feet of soil. This mean that she will need 49.5 more.

= 54 - 4.5

= 49.5

Since each soil bag has 1.5, the number of soil bags needed will be:

= 49.5 / 1.5.

= 33

Therefore, she'll need 33 bags

Please help I needed it badly

Answers

Answer:

The answer is C trust me I did this

A cube has a surface area of 150
cm squared. Find the side length of the cube in cm.

Answers

Answer:

Step-by-step explanation:

6 faces have an area of 150 cm^2

1 face has an area of 150/6 = 25 cm^2

The formula for the area of one face of a cube = s^2 which is the length of  a side squared.

s^2 = 25

sqrt(s^2) = sqrt(25)

s = 5

Students from Oak Middle School and Lake Middle School are holding a car wash to raise money for charity. The expression 70 +60 represents the amount Oak Middle School raises. The
expression By + 30 represents the amount Lake Middle School raises. Which expression shows the total amount the two schools raise?
15x90
Soxy90
O 7x+By90
15190

Answers

The expression that shows the total amount the two schools raise is 7x + 8y + 90.

What is an expression?

It should be noted that an expression is simply used to show the relationship between the variables that are used.

From the information, the expression 7x +60 represents the amount Oak Middle School raises and the expression 8y + 30 represents the amount Lake Middle School raises.

Therefore, the total amount will be:

= 7x + 60 + 8y + 30

= 7x + 8y + 90

The total amount is 7x + 8y + 90.

Learn more about expressions on:

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Help me with this please ...

Answers

Answer:

3n-2

Step-by-step explanation:

i just got done doing that test lol

Please help! image is below

Explanation = brainliest

Answers

Answer:

x=67.5ft

Step-by-step explanation:

similarity and congruence

the length of one side of the bigger triangle divided by the length of the similar side of the smaller triangle

equate the unknown ratio with a known ratio

71.5/49.5=97.5/x

x=(97.5 x 49.5)/71.5

x=67.5 ft

Factor the trinomial below.​Thanks

Answers

Answer:

A. (3x+2)(3x+2)

Step-by-step explanation:

(3x+2)(3x+2)= 9x^2+12x+4

The answer is A! Hope this helps. :)

18. Complete the table below.
PLZ HELP ME A

Answers

Answer:

6/10 | 60% | 0.60

¾ | 75% | .75

23/100 | 23% | .23

⅛ | 12.5% | .125

9/50 | 18% | .18

⅔ | 67% | .67

Fraction. Percent. Decimal
1)3/5 60%. 0.6
2)3/4. 75%. 0.75
3)23/100. 23% 0.23
4)1/8. 12.5%. 0.125
5)9/5. 18%. 0.18
6)2/3. 66.66. 0.666
( repeating)


Hope this helps.

3pts 7.) Clare is cycling at a speed of 12 miles per hour. If she starts at a position chosen as zero, what will her position be after 45 minutes?

Answers

9514 1404 393

Answer:

  9 miles

Step-by-step explanation:

Of course, 45 min = 45/60 hours = 3/4 hours.

__

The relationship between time, speed, and distance is ...

  distance = speed · time

  distance = (12 mi/h) · (3/4 h) = 9 mi

Her position will be 9 miles from 0 after 3/4 hour.

hii please help! :) i’ll give brainliest

Answers

Answer:

125

Step-by-step explanation:

hope this helps :) have a nice day !!

10.
A plane that carries mail makes a round trip each day from Chicago to New York. It makes 1 intermediate stop on the way to New York and 1 intermediate stop on the way back to Chicago. Suppose you make a graph of the altitude of the plane for one day, with time on the horizontal axis and altitude on the vertical axis. How many times will the graph touch the horizontal axis?


A. 5

B. 4

C. 7

D. 2

Answers

Answer:

C. 7

Step-by-step explanation:

The graph that is drawn here shows the altitude as a function of time. When the plane takes off from Chicago, the graph will start from the horizontal axis.

Next, when the plane takes 3 intermediate stops, altitude will touch the horizontal axis 3 times.

Next, when the plane lands in New York the altitude will touch the horizontal axis.

Next, when plane takes off from New York and takes an intermediate stop, altitude will touch horizontal axis.

Lastly the altitude will touch the axis when plane lands back in Chicago.  

So, cumulatively the altitude will touch the horizontal axis seven times.

Need help, you know the deal lol​

Answers

Answer:

É correto afirmar: *

1 ponto

a) O tempo profano é o tempo cronológico, pois não está associado ao sagrado, ao religioso. Trata-se do tempo que é medido por meio de vários instrumentos.

b) O tempo profano é o tempo mítico, primordial, o tempo da origem das coisas.

c) O tempo não tem relação com o sagrado. O sagrado somente tem relação com o espaço.

d) Para as religiões não há diferenças entre tempo sagrado e tempo profano.

2. Sobre temporalidade sagrada é correto afirmar: *

1 ponto

a) As festas sagradas não estão ligadas à temporalidade sagrada, afinal têm somente como objetivo o entretenimento dos fiéis.

b) A cronologia Budista inicia-se a partir da saída do profeta Muhammad da cidade de Meca.

c) O calendário cristão gregoriano inicia a contagem dos dias a partir da ressurreição de Jesus Cristo.

d) Rituais e Festas Sagradas são importantes para que as pessoas rememorem e revivam os acontecimentos sagrados, atualizando, desse modo, sua fé, sua devoção e seu comprometimento com a religião.

Outro:b

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