What is the solution to the system of equations below? Please show work.

Y = 3/4x - 3
3x - 4y = 12

1) (4,0)
2) (0,-3)
3) no solution
4) infinite solution

Answers

Answer 1

Answer:

2)     (0,-3)

Step-by-step explanation:

hello :

put x=0 and y= -3 in this system !

Y = 3/4x - 3

3x - 4y = 12

- 3 = 3/4(0) - 3  means : -3 = -3 ......true

3(0) - 4(-3) = 12  means : 12= 12 ......true


Related Questions

jim has 6 apples, he gave away 2 apples, how many apples does jim have left

Answers

Answer:

Jim has 4 apples left.

Step-by-step explanation:

If you subtract 6 minus 2 you will get 4.

Answer: 4

Step-by-step explanation:

6-2=4

i know it’s a troll don’t worry

if the side of a traingular fiels is in ratio of 6:9:10. if it perimeter is 2500m what is the area of that field​

Answers

Answer:

266634.11 m^2

Step-by-step explanation:

The following information is given in the question

The ratio of the side of the triangular fields is 6:9:10

And, the perimeter is 2500m

We need to find the area of that field

So

Let us assume the 3 sides be x

Here so the sides be 6x,9x, 10x

Now the perimeter = sum of the length of all sides

2500 = 6x + 9x + 10x

2500 = 25x

x = 100

The three sides would be 600,900 and 1000

Now the area of that field would be

As we know that

The Area of the triangle as per the Heron Formula is

[tex]= \sqrt{s(s-a)(s-b)(s-c)} \\\\= \sqrt{1250(1250-600)(1250-900)(1250-1000)} \\\\= \sqrt{1250(650)(350)(250)} \\\\= \sqrt{71093750000}[/tex]

=  266634.11 m^2

Please please please please please please please please help with my daily thing

Answers

Answer:

A

Step-by-step explanation:

Hi please help thank you

Answers

20
This is because
2x+(6x+20)=180
8x+20=180
8x=160
8x/8=160/8
X=20

pls help me!!
i will give brainliest!!

Answers

Answer:

D

Step-by-step explanation:

Which fractions are equivalent to the fraction below check all that apply 12/21 ?

Answers

B & C I believe, not too sure about the “B” but ik C for sure

This is the answer to Jo question

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

The following mistakes could be explained observed from the plotted bar chart presented in the attachment :

1.) The numeric label of the y-axis which shows the number of text messages isn't well scaled, the numbering did not start from 0, hence this is a defect in the scaling of the bar chart.

2.) Looking closely, the plotted bars do not ALIGN well in terms of spacing as the interval between each bar isn't consistent.

3.) Both the x and y axis of the graph are t labeled thus failing to add a good and meaningful description to the plot especially for first time viewers.

This net represents an unfolded box.
What is the total surface area, in square inches, of this box.

Answers

Answer:

The answer is C. Which is 248 square inches.

Step-by-step explanation:

According to the 2010 census, 11.7% of the people in the state of Oregon were Hispanic or Latino. A political party wants to know how much impact the Hispanic and Latino vote will have, so they wonder if that percentage has changed since then. They take a random sample of 853 adults in Oregon and ask, among other things, their race. 113 of the people surveyed were Hispanic or Latino. Can the political party conclude that the Hispanic proportion of the population has changed since 2010? Test an appropriate hypothesis.

Answers

Answer:

A political party wants to know how much impact the Hispanic and Latino vote will have, so they wonder if that percentage has changed since then. They take a random sample of 853 adults in Oregon

0.38x < 25 -10.81 - 10

Answers

Answer:

x=<15.28947

Step-by-step explanation:

0.38x<25-20.81

0.38x <5.81

0.38x÷0.38 < 5.81÷0.38

x <15.28947

6 plates and 5 cups cost 32.10 dollars. 7 plates and 6 cups cost 37.70 dollars. Each plate costs the same amount as the other plates, and each cup costs the same amount as the other cups. What is the cost of 1 plate? What is the cost of 1 cup?

Answers

Answer:

Plates are 2.80 Dollars and cups are 1.40 dollars

Step-by-step explanation:

Cups = c

Plates = p

6p + 5c = 23.80 ==> multiply by 6 ==> 36p + 30c = 142.80

7p + 6c = 28.00 ==> multiply by 5 ==> 35p + 30c = 140.00

Now use algebra to have the 30c be on one side and the rest on the other:

36p + 30c = 142.80 | -36p

30c = 142.80 - 36p

35p + 30c = 140.00 | -35p

30c = 140.00 - 35p

Now set them equal to each other about the 30c:

142.80 - 36p = 140.00 - 35p

Use algebra to solve for p:

142.80 - 36p = 140.00 - 35p | +36p

142.80 = 140.00 + p | - 140

2.80 = p

Go back to one of the "30c" equations and plug in the value for p:

30c = 140 - 35p

30c = 140 - 35(2.80)

30c = 140 - 98

30c = 42 | /30

c = 42/30

c = 1.4

Answer:

the cost of 1 plate  $4.1

the cost of 1 cup $1.5

Step-by-step explanation:

6p + 5c = 32.10

7p + 6c=  37.70

Multiply the first by 6

Multiply the second by -5

and then ADD both

36p +30c = 192.6

-35p-30c =  -188.5   (30c is cancelled)

p = 4.1

4.1(6) +5c = 32.10

24.6 +5c = 32.10

5c = 7.5

c= 1.5

1.5(5) =7.5

24.6 + 7.5 = 32.10

If 300 students were surveyed in Mrs. Morton's class, how many chose badminton as their elective?

Answers

Answer:

150

Step-by-step explanation:

300/2 = 150

50%, or half, of 300 is 150

(b) Scott added 8 fish to his pond each day for 64 days. What was the total change in the number
of fish in the pond?
fish

Answers

Answer:

512

Step-by-step explanation:

8 fish per day x 64 days

512 fish

Kevin is making trail mix for his hike tomorrow. He has 9
cups of candy coated peanuts, and 2 cups of granola.
How many bags can he make without having any
ingredients left over, but with every bag having the exact
same ratio of peanuts to granola?

Answers

Answer:

2

Step-by-step explanation:

help help help help helph helph epl

Answers

A: 7.2

B: 14.1

C: 9.5

D: 3.7

E: 8.1

Which numbers are perfect squares 1,2,16,18,32,44,94,100

Answers

Answer:

1, 16, 100

Step-by-step explanation:

1 = 1^2

16 =4^2

100 = 10^2

Answer:

1, 16, 100

or

A, C, H

Step-by-step explanation:

Alyssa has 216 large sprinkles she divided them equily beetwen a dozen cupcakes. How many sprinkles does Alyssa have to put on each cupcake

Answers

Answer:

18

Step-by-step explanation:

216/12

Answer:

18 sprinkles per cupcake

Step-by-step explanation:

Find the "unit rate."    That's (216 sprinkles) / (12 cupcakes), or

18 sprinkles per cupcake.

Please fill in will give brainiest to first answer ddddddddddddddddddddddddddddddddddddddddddd

Answers

Democratic: 133 | 17 | 150
Republican: 18 | 142 | 160
Total: 151 | 159 | 310

4-13 writing exponential equations

Answers

Answer:

[tex]y=2(\frac{1}{3})^x[/tex]

Step-by-step explanation:

Let the equation of the given exponential function is,

y = a(b)ˣ

Graph of the given exponential function passes through (0, 2) and (-1, 6)

For a point (0, 2),

2 = a(b)⁰

a = 2

For another point (-1, 6),

6 = 2(b)⁻¹

3 = b⁻¹

b = [tex]\frac{1}{3}[/tex]

Therefore, equation of the exponential function will be,

[tex]y=2(\frac{1}{3})^x[/tex]

A box contains 3 red pencils, 4 blue pencils, and 8 green pencils. Picking a yellow pencil from the box is

Answers:
Likely
Unlikely
certain
Impossible

Answers

Picking a yellow pencil is Impossible.

Plzzz help!!! ill givee brainliest!!!!

A student attempted to generate an equivalent expression using the distributive property, as shown below: 2(x + 5) = 2x + 5 What was the mistake made? (5 points) a 2 was not multiplied by x b 2 was not multiplied by 5 c Incorrect sign was used for the first term d Incorrect sign was used for the second term

Answers

Answer:

b) 2 was not multiplied by 5

Step-by-step explanation:

Correct answer: 2x + 10


15 = 0.25x
What is the value of x?

Answers

Answer:

x = 60

Step-by-step explanation:

15 = 0.25x

x = 15/0.25 = 60

Answer:

[tex]15 = 0.25x \\ \frac{15}{0.25} = x \\ \frac{15}{ \frac{1}{4} } = x \\ 15 \div \frac{1}{4} = x \\ 15 \times \frac{4}{1} = x \\ 15 \times 4 = x \\ 60 = x[/tex]

Value of x is 60.

[tex] \infty \infty \infty \infty \infty [/tex]

Need helpppp helppp plzzzz 20 points

Answers

Answer: 7^3/7^6= 1/343

Step-by-step explanation: We move 7^-6 to a denominator because we cannot have a negative exponent in the numerator.

So it would be 7^3/7^6

Which then would be 7*7*7/7*7*7*7*7*7

Which would equal 343/117649

Simplify and you get 1/343

it’s 69 bc add 1 to 19

Can some one explain how to do it please. I am so confused.​

Answers

Hi there!

Your job, at least on this triangle, is pretty simple. This is a 45-45-90 triangle.

Because this is a 45-45-90 triangle, both legs are 5. That leaves us to find the hypotenuse, x.

And a 45-45-90 triangle's hypotenuse is easy. You just take the measure of one of the legs, or 5 in this case, and stick a [tex]\sqrt{2\\}[/tex] right next to it. So your answer will be:

[tex]5\sqrt{2}[/tex]

I hope this helps! :)

3x+3 gbggggggggggggggggggggg

Answers

Answer:

I think it is 3(x+1) not sure but try it(it is a graph answer)

find the value of x and y​

Answers

Answer:

how do we find the value of x and y if there's no equation so please write your question

Answer:

Since, I could not answer your last question, I have tried to explain WHY SUM OF CO INTERIOR ANGLE IS 180°

Step-by-step explanation:

Blah blah blah...

Select the correct answer. Which expression is a prime polynomial?
A. x^3 - 27y^6
B. x^4 + 20x^2 - 100
C. 3x^2 +18y
D. 10x^4 - 5x^3 + 70x^2 +3x

Answers

The expression is a prime polynomial is [tex]x^3 - 27y^6[/tex]

What is a prime polynomial?

An irreducible polynomial is a polynomial (of degree greater than zero) that cannot be factored into polynomials of lower degrees. The irreducibility property depends on the nature of the coefficients that are accepted for the possible factors, that is, the field or ring to which the coefficients of the polynomial and its possible factors should belong.

In this way we have that:

[tex]x^3 - 27y^6[/tex]

See more about prime polynomial at brainly.com/question/17489661

Solve for x round your answer to the nearest tenth 13 18 x

Answers

Answer:

x=24.9

Step-by-step explanation:

Use pythagoras theorem to find half of x which is 12.45 then multiply by 2 to get x

Which of the following functions translates the graph of the parent function f(x) = x2 horizontally left 8 units?
Ah(x) = x2 + 8
B. h(x) = (x – 8)
C. h(x) = x2 - 8
D. h(x) = (x + 8)2

Answers

answer is c h(x)=x2-8
It’s C, h(x)=x^2-8
Here is the process;

PLS HELP!!! The figure below has a point marked with a large dot.
First, translate the figure 7 units up.
Then, give the coordinates of the marked point in the original figure and the final figure.

Answers

(3,5) should be your answer .. this is because if you translate the shape up 7 units that means you have to move it up 7 lines .. so if u are to move the shape up 7 lines the marked dot should land on the spot (3,5)
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