Mathematics High School

Find the solution of the system of equations.
−x−3y= −3
x−6y= −24

Answers

Answer 1

Answer:

(-6 , 3)

Step-by-step explanation:

-x-3y= -3

x-6y= -24

1. solve each eq so they make x=___

-x = -3 + 3y

x= 3 - 3y

and

x = -24 + 6y

2. set = to each other and solve for y

3 - 3y = -24 + 6y

27 = 9y

y = 3

3. plug the y value into one of the x=__ eq's and solve for x

x = 3 - 3y

x = 3 - 3(3)

x = 3 - 9

x = - 6

your solution is ( -6 , 3 )

Related Questions

the sum of two numbers is two. three times the first plus twice the second is five.

Answers

Answer:

101

Step-by-step explanation:

A university has three table tennis scholarships each worth $1000. How many ways are there to award these after they've narrowed
the candidates to 6 ping pong players?
Blank 1:

Answers

Answer:

1. In the presence of restrictions; A player cannot win more than one scholarship;

The number of ways is 120 ways

2. In the absence of restrictions; A player can win more than 1:

The number of ways is 216 ways

Step-by-step explanation:

Here, to award the scholarships, the restrictions we might have is that a student cannot win more than 1 scholarship

Given this restriction;

The first scholarship has 6 possible contenders

The second has 5

The third has 4

So, the number of possible ways is;

6 * 5 * 4 = 120 ways

In the absence of no restrictions where a student can win any number of scholarships;

We have the 3 scholarships being awarded in 6 possible ways

So the total number of ways will be;

6 * 6 * 6 = 216 ways

2) Select one of your sides.
Side: Nachos Price : 3.00
Your cost to make this side just became
cheaper. As a result, you are going to
decrease the price by $0.25. What is
the percent of change?
Answer:
I need the response quick please

Answers

Answer:

Step-by-step explanation:

nachos=3 =100%

1.5=50%

0.50=25%

0.25=12.5%

please help me out i suck at this

Answers

Answer:

I dont know I just want points

Step-by-step explanation:


Jessica's shop sells 7 quarts of ice cream each day. How much is this in pints?

Answers

Answer:

14

Step-by-step explanation:

a pint is 1/2 of a quart so to find the number of pints multiply the number of quarts by two

What is 430,000 in scientific notation.

Answers

Answer:

four hundred thirty thousand

Step-by-step explanation:

Your welcome<3

Answer:

4.3 × 10 to the 5th power

Step-by-step explanation:

Identify the slope and y-intercept of the line with the given equation.
SLOPE
y-intercept
5
y= 3x +4
6
y=-2x + 8

Answers

5. Slope = 3, Y-Intercept=4
6. Slope = -2, Y-Intercept=8

i need help will mark brainliest

Answers

Answer:

16.5

Step-by-step explanation:

a^2 + b^2 = c^2

A rectangular prism has a base that is
congruent to the base of a rectangular
pyramid. The heights, h, of the two figures
are also congruent. If the volume of the
pyramid is 100 inches, which expression can
be used to find the volume of the prism?

Answers

I am doing the same one now

Name each figure. PLZZZ HELP ITS URGENT :/

Answers

Answer:

1.Triangular Prism

2.Pyramid

3.Triangular Prism

4.Cube

5.Pyramid

6.Pyramid

Step-by-step explanation:

Please help me get the answers for this

Answers

Answer:

B.

Step-by-step explanation:

Find the total surface area of the rectangular pyramid.

Answers

Answer:

I think it's 52 but I'm not sure

Step-by-step explanation:

The 6 stands for the side right? so I did the 6x it's four side. and the 7 stands for all the triangles right? so I did 7x the other four and added the answers together

sorry if it's wrong tho

If the perimeter of square 3 is 36 units and the perimeter of square 2 is 48 units, what is the area of square 1?

Answers

Answer:

225 [tex]units^{2}\\[/tex]

Step-by-step explanation:

What’s the Awnser my dudes and dudetts

Answers

What’s the question?

Answer: What do you want us to solve there is no photo and you didn't write any problem

Step-by-step explanation:

Triangle Sum Theorem
Find the value of x and the angle measures.
x+23°
F
x+210
X+61°
N

Answers

hopefully this helps, x=35 because all angles has of a triangle has to add up to 180

Evaluate the following piecewise function f(1)=

Answers

Answer:

I would guess it is 1F

Step-by-step explanation:

There is a 1 infront of the F so 1 times one, I think dont count me on that

Which of the following lines is not parallel to the graph of y=3x+9?
A. 3x-y1- 10
b. 3-31 - 11
c. 3y-x=10
d. 67-y-10

Answers

The answer is b .........

LAST QUESTION OF BRAINLY POINT CHALLENGE:

Answers

Answer:
216in2

step-by-step
cause i said so

What is the completely factored form of xy3 – x3y?

Answers

Answer: x y (y - x) (x + y)

-x y (x - y) (x + y)

x (y^3 - x^2 y)

Real roots:

x = 0

y = 0

Roots:

y = -x

y = x

hope this helps

Step-by-step explanation:

Answer

A

Step-by-step explanation:

A dealer sold 200 tennis racquets. Some were sold at $18 each and others were sold at $33 each. The total sales were 4,800. How many of each priced racquet was sold?
Explain your answer.

Answers

Let x = number that sell for $18 each
Then, 200 - x = number that sell for $33 each

18x + 33(200 - x) = 4800

18x + 6600 - 33x = 4800

-15x = -1800

x = 120

There were 120 racquets selling for $18 each and 80 racquets selling for $33 each.

Onur is participating in a walkathon fundraiser. Two donors promised to donate money based on the total distance he walks. The money, A, in dollars, that he receives from the first donor given that he walks d kilometers is given by the formula A(d)=10d. The money, B, in dollars, that he receives from the second donor given that he walks d kilometers is given by the formula B(d)=2d+d^2.

Let T be the total money that Onur raises from those donors by walking d kilometers in the walkathon.

Write a formula for T(d), in terms of A(d) and B(d).
T(d)= ?

Write a formula for T(d), terms of d.
T(d)=?

Answers

Answer:

1. T(d) = A(d) + B(d)

2. T(d) = 12d + d²

Step-by-step explanation:

From the question given above, the following data were obtained:

A(d) = 10d

B(d) = 2d + d²

1. Determination of the formula of T(d) in terms of A(d) and B(d).

T(d) is the total money obtained. Thus,

T(d) = A(d) + B(d)

2. Determination of the formula of T(d) in terms of d.

A(d) = 10d

B(d) = 2d + d²

T(d) =?

T(d) = A(d) + B(d)

T(d) = 10d + 2d + d²

T(d) = 12d + d²

What is the area of the triangle?
12 mi
13 m
Som
O 180 m
225 m2
360 mº
O 450 m

Answers

Answer:

30 x 12 divided by 2 is 180

Step-by-step explanation:

180 is your answer

Formula of a triangle is:

BH x 1/2

Answer:

C  

Step-by-step explanation:

I think

Please help me ASAP please

Answers

Answer:

the bottom is kinda blurry

If f(x) = 4x – 11, what is the value of f(5)?
o 4
0 20x – 55
o
34
9

Answers

9

f(5) = 4 • 5 - 11

f(5) = 20 - 11

f(5) = 9

WILL MARK BRAINLEST
The mean of 16 items was found to be 30. On rechecking, it was found that two items were wrongly taken as 22 and 18 instead of 32 and 28 respectively. Find the correct mean. Round to the nearest Hundredth.

Answers

Answer: The answer is 31.25 because The mean of 16 items was found to be 30. So once you checked, it was that 2 items were wrongly taken as 22 and 18 instead of 32 and 28 respectively. Sum = mean  no of items = 30  16 = 480

(32 +28) – (22 + 18) = 20

Correct mean =  = 31.25

Step-by-step explanation: My apologize that I took long I hope this helps.

Next frame
2. Use the information below to create a tree
diagram representing all the possibilities if you roll
the number cube and then spin the spinner.
Green
Blue
Blue
16
Green

Answers

Answer:

Step-by-step explanation:

BLUE

Find the area. Simplify your answer.

Answers

Answer:

2x(x + 3)

2x^2 + 6x

Answer:  2x²+6x

Step-by-step explanation:

A = bh

A = 2x(x+3)

A = 2x²+6x

Graph the linear equation 7x+4y=-28

Answers

Answer:F

Step-by-step explanation:

what is the value of the x- intercept of the following equation? 2x-6y=14

Answers

Answer:

x-3y-7=0

Step-by-step explanation:

2x-6y=14

2x-6y-7=0

x-3y-7=0

Which of these best describes pi


The ratio of the radius of a circle to its diameter


The ratio of the circumference of a circle to its diameter


The radius of a circle times 3.14


The square root of the area of a circle

Answers

The ratio of the circumference of a circle yo it’s diameter
Other Questions
What is the relationship between the development of trade and the development of technology? Use the drop-down menus to complete each of the following sentences correctly.To include someone on an e-mail without others knowing, use the feature.Use the feature to send a file.Use the feature to send someone else an e-mail you received.To allow the main recipient of an e-mail to see who is being included in the message, use the feature. is a feature that can be used to respond to someones e-mail. What goes on the green box ? Describe the Setting of Teen Frankenstein what is derived from sheep and goats that is used in break fluid A bones and hornsB Fats and Fattys acids C Manure D Wool and Lanolin Cmo te llamas?Estoy bien.Me llamo IsabelBuenos Dias A force of 900 N pushes a wedge 0.10 m into a log. If the work done on the log is 50 J, what is the efficiency of the wedge?HELPPPP When magnesium reacts with sulfuric acid the products are magnesium sulfate and hydrogen. If there are 15 grams of magnesium at the start of the reaction, how much magnesium will be present in the magnesium sulfate If something is ratified it is?O canceledO let goO approvedO removed How did the Cherokees fight against the Indian removal act? You have just purchased a municipal bond with a $10,000 par value for $9,500. You purchased it immediately after the previous owner received a semi-annual interest payment. The bond rate is 6.6% per year payable semi-annually. You plan to hold the bond for 4 years, selling the bond immediately after you receive the interest payment. If your desired nominal yield is 3% per year compounded semi-annually, what will be your minimum selling price for the bond? eins What is this number in german? HELP WILL GIVE 5 STAR , THANKS, BRAINLY FOR CORRECT ANSWERS NEED HELP FAST PLEASE Graph triangle DEF with vertices D(0,3),E(4,3),F(0,7)Rotate 180 degrees. Then translate using (x,y ) >(x-1,y-1)FIND THE NEW PAIR OF COORDINATES! Answer ASAP!!!!!!!!!!! 20 POINTSSalvador places a circular canvas on his A-frame easel and carefully centers it . The top of the easel forms a 30 angle and mBC = 22 . what is mAB? please i really need help !! an egg is Free Falling Down from a nest in a tree (neglect air resistance) Write the possessive form of these plural nouns. 1. groups 2. Manitobans 3. Knives 4. Turkeys 5. Sandwiches 6. Provinces what is the slope of (4,7) (9,7)?! please help i tried omni and it didn't give me an answer Find the factors of following:(i) 8x^2 yy