Solve the linear system
x+y=5
x-2y=-1

Find the ratio of the solution's y-coordinate to its x-coordinate.

Answers

Answer 1

Answer:

2:3

Step-by-step explanation:

x + y = 5      ----->      y = 5 - x

x - 2y = -1

x - 2(5 - x) = -1

x - 10 + 2x = -1

3x - 10 = -1

3x = 9

x = 3

(3) + y = 5

y = 2

Solution to this system: (3,2)

Ratio of y to x = 2:3

Hope this helps!


Related Questions

First, rewrite 23/25 and9/10 so that they have a common denominator.
Then, use <, =, or > to order 23/25 and 9/10.

Answers

Answer:

The lowest common multiple of 10 and 25 is 50, so set that as the denominator.

9/10=45/50 (multiply by 5)

23/25=46/50 (multiply by 2)

46/50 > 45/50 therefore

23/25 > 9/10.

Hope this helps :)

Step-by-step explanation:

The price of an item has been reduced by $8.72. The original price was $45.39. What is the price now?

Answers

Answer:

36.67 dollars

Step-by-step explanation:

45.49 - 8.72 = 36.67

Subtraction :)

Hope this helps.

36.67
45.49-8.72=36.67

Help pls I need step by step

Answers

Hi here is your answer
hello

these angles are congruent.

36=2x
36/2=x
x=18

Which of the following is a proportion?
(One of the answers are blue ignore that one i accidentally clicked it)

Answers

Answer:

[tex]\frac{4}{6} =\frac{6}{9}[/tex] is the answer

Answer:

It is 4/6 = 6/9

Step-by-step explanation:

A skyscraper in downtown Los Angeles is 7.9 x 10 feet tall. How tall is the building?

Answers

Answer: I'm pretty sure the answer is 79 hope this helps

Step-by-step explanation:

79 feet. you just multiply 7.9*10

PLEASE SOMEONE HELPPP!!

Answers

D hope this helps :)
D this should be the correct answer

There is a 50% chance that a volleyball team will win any one of its four remaining games this year.
A spinner with 2 equal sections numbered 1 (win) and 2 (loss) is used to simulate the probability that the team will win exactly two of its last four games. The results of the simulation are shown below.
1221 1121 2211 2121 2221 2212 1122 1111 1222 1112
Out of 10 trials, there are favorable outcomes. Based on the simulation, the probability that the team will win exactly 2 of its last 4 games is .

Convince Me!
Does the probability that the team will win two games change when “exactly” is replaced with “at least”? Explain.

Answers

Answer:

1. 2

2. 50%

Convince Me: Yes, it will change, because there is still a small chance where they will lose all 4 games

Step-by-step explanation:

Use the model to find the product. Write the product in simplest form.

A. 1/3

B. 1/5

C. 1/15

D. 5/16

Answers

Answer:

1/3

Step-by-step explanation:

if you count every square it's 15 and you can see there is 5 rows. 5/15 is simplified to 1/3.

Can you answer the question in the screen shot? Thanks!

Another question about this one:
For every 3 circles there are _ : _ total shapes, therefore the simplified ratio of circles to total shapes is _ : _

Answers

For every 3 circles there are 8 in total
Answer: 3:8
screenshot: answer: 9:20

another question: answer: for every 3 circles, they are 3:8 total shapes

Factor the trinomial 6x²-5x-6, then find the sum of the factors.

Answers

Answer:

5x - 1

Find Factors:

6x²-5x-66x²-9x+4x-63x(2x-3)+2(2x-3)(2x-3)(3x+2)

Factors: (2x-3)(3x+2)

Their sum:

(2x-3)+(3x+2)2x + 3x -3 + 25x - 1
Question : -

Factor the trinomial 6x²-5x-6, then find the sum of the factors .

Given : -

An equation = 6x² - 5x - 6

To Find : -

Sum of their factors .

Concept : -

This question belongs to factorising the trinomial with the help of different methods such as middle term splitting .

Solution : -

[tex] \longrightarrow \: 6x {}^{2} - 5x - 6[/tex]

Now , by splitting the middle term that is - 5 x :

[tex] \longrightarrow \: 6x {}^{2} - 9x + 4x - 6[/tex]

Now , taking 3x and -2 as common :

[tex] \longrightarrow \: 3x(2x - 3) + 2(2x - 3)[/tex]

So ,

[tex] \longrightarrow \: ( 3x + 2 ) ( 2x - 3 )[/tex]

Therefore , factors are ,

( 3x + 2 )

( 2x - 3 )

In the question we have ask to find the sum of their factors . So adding them ,

3x + 2 + 2x - 3

5x - 1

Therefore , 5x - 1 is the sum of the factors .

#Keep Learning

Write the number for three million nine hundred thousand .

Answers

Answer:

Down below

Step-by-step explanation:

The correct format for this is 3,900,000

Answer:

3,900,000

Step-by-step explanation:

Ociel has designed a square mural that measures 10 feet on each side. Bill has also designed a square mural, but his measures y feet shorter on each side. How much smaller than Ociel's mural is Bill's mural? Explain.

Answers

Answer: The correct answer for this question is this one: "(10-y)^2". Ociel has designed a square mural that measures 10 feet on each side. Bill has also designed a square mural, but his measures y feet shorter on each side.

Step-by-step explanation:

Area of Ociel's mural = 10 * 10 = 100 ft^2

Area of Bill's mural = (10-y)^2

Answer:

The correct answer for this question is this one: "(10-y)^2". Ociel has designed a square mural that measures 10 feet on each side. Bill has also designed a square mural, but his measures y feet shorter on each side.

Area of Ociel's mural = 10 * 10 = 100 ft^2

Area of Bill's mural = (10-y)^2

Step-by-step explanation:

them above me is correct!

A room that is shaped like a trapezoid will be carpeted. The parallel sides of the room are 15 feet and 25 feet long. A segment perpendicular to these sides is 22 feet long.

The carpet will cost $5.20 per square foot.

How much will it cost to carpet the room?

Answers

A = (a+b)/2 h

A = (15+25)/2 * 22

A = 40/2 * 22

A = 440 square ft

440*5.2= $2,288 to carpet the room

Hope this helped

I WILL CHOOSE BRAINLIEST

Answers

Answer:

C

Step-by-step explanation:

because angles a is diagonally opposite to 162, they are equal. And as b and 162 are alternate angles, they will also be equal

Answer:

C. <A & <B

Explanation:

If lines m and n are parallel, then you can use the proofs of vertical angles are congruent and alternate interior angles are congruent to prove that <A and <B are equal to 162 degrees; the reason that <C and <D are not congruent, is because they would be too small to fit 162 degrees, they would be the opposite of 162 which is 180-162=18 degrees.

WILL CHOOSE BRAINLIEST! Find the measure of ∠BCX

Answers

Answer:

143 degrees

Step-by-step explanation:

If you were taught this rule, then you would know that the two far interior angles of a triangle are equal to the one on the outside, i dont know its name, but i know it works, so all you have to do is add 90+53=143 degrees for your answer.

angle B=90
90+53 (angle 53) = 143
all triangles angles always add up to 180
180-143=37
angle C=37
180-37=143
Answer is A

even more math cuz you know, i dont know it.

Answers

The measure of angle u is 101°. Angle u corresponds to angle y because they correspond in location. The Corresponding Angles Theorem states that if two parallel lines intersect a transversal, then the created corresponding angles are congruent. Helena might have thought that angles u and t were vertical angles.
the answer is 101 degrees because angles t & u are supplementary.

(im not good at explaining things so i drew a visual.)

You divide a bag of trail mix into 8 portions for you and your friends to have as snacks on a bike ride. Each portion weighs 3 ounces. Find the total weight of the trail mix originally in the bag.

Answers

Answer:

Twenty-four ounces

Step-by-step explanation:

Multiply all the portions by three to get the total weight:

8 × 3 = 24 oz

Answer: 24 ounces

Step-by-step explanation:

You just need to see how many pieces there are and then multiply the amount by how much they weigh.

Hence, your answer is 24 ounces

pls mark me brainliest :)

✨p l e a s e h e l p m e✨

Answers

Answer: the weight of a fish after its caught

Step-by-step explanation: A scale is used to measure weight or mass.

Answer:

4.) that would be the first option, a piece of wood

3.)that is about 2 and 3/4

2.)the options are too blurry but i believe you are correct

1.)that is 2 1/4

Writing expressions word problems
5 stars for correct answers
have a great day byeeee

Answers

Answer:

p - 4

Step-by-step explanation:

Since there are 48 paintings being donated by 12 collectors, then we can say that each collector will donate 4 paintings.

This means Sergio has 4 less paintings than before which was represented by p. So, our expression is p - 4.

Identify which value will be used for a variable. Write an equation that represents the problem. Solve the problem. Question: An Axolotl was pushed 48 yards downstream. The Axolotl then swam, in the opposite direction, upstream at 6 yards between breaks. How many breaks were taken? please hep

Answers

Answer:

below pls make me brainliest and like.

Step-by-step explanation:

d= 2.2v+\frac{v^2}{20}. to calculate breaking distance then breaks.

At a carnival booth, customers had to guess how many jelly beans were in a jar. Samantha guessed there were 295 jelly beans. There were actually 250 jelly beans in the jar. What is Samantha’s percent error?

Answers

Samantha’s percent error was 18%

Samantha's percent error is 15.24%.

What is Percent Error?

The percent error is the distinction between the estimated value and the actual value in relation to the actual value. In other words, the relative error is multiplied by 100 to calculate the percent error.

Given:

Samantha guessed there were 295 jelly beans.

There were actually 250 jelly beans in the jar.

So, the percent error

= (295- 250) / 295 x 100

= 45 / 295 x 100

= 0.15254 x 100

= 15.24 %

learn more about Percent error here:

https://brainly.com/question/29107960

#SPJ7

At the airport, there is a moving walkaway 500 meters long, which moves at a speed of 4 km/hour. Aditya and Ravi step on the walkaway at the same time. Aditya walks at a speed of 6 km/hour on the walkaway, while Ravi stands still. When Aditya comes to the end of the walkaway, how far is he ahead of Ravi.​

Answers

Answer:

He is approximately 166.6 m ahead of Ravi.

If it's right please mark BRAINLIEST

Answer:

ans is 260 meter

Step-by-step explanation:

50 POINTS GIVING BRAINLIEST I NEED HELP ASAP

Answers

Answer:

2. x=35 and x=105 z=180

Step-by-step explanation:

because equalateral

Gina's bedroom floor is in the shape of a rectangle. It is 10 feet long and 9 feet wide. What is the area of Gina's floor?

Answers

Answer:

90 ft sq

Step-by-step explanation:

L*W is the formula so 9 times 10 is 90.

90 feet long because you have to multiply the both sides so you do 9x10=90

Can you help me find the formula for this shape?

Answers

The formula will be 10.7mm
because 5.7+3+4*4=10.77

please help with this question, giving brainliest
which number line shows the solution of -5x10>-15

Answers

Answer: B
Work:
-5x+10>-15 = x<3/10

explain how the models in questions in 1 and 2 are the same

Answers

  When dividing with fractions, you "keep, change, and flip" the problem.

  This means that the 4 becomes 1/4, so they are equal to each other.

  What it looks like:

[tex]\frac{1}{2}[/tex] ÷ 4 -> [tex]\frac{1}{2}[/tex] x [tex]\frac{1}{4}[/tex]

       [tex]\frac{1}{2}[/tex] = keep

       ÷ = change to x

       4 = flip to [tex]\frac{1}{4}[/tex]

Which numbers are Rational Numbers?

Answers

Answer:

[tex]A.) -67,~ \sqrt{81},~ \dfrac 75[/tex]

Step-by-step explanation:

[tex]\text{A rational number is a number that is expressed as the ratio of two integers.}[/tex]

PLSSSSSSSSSSHELPPPPPPPPPP

Answers

Answer:

Equation: 28-F = N

then if he folded 22 it would be 6

Step-by-step explanation:

Im pretty sure thats right

Hope this helpsss!<3

Answer:

N = 28 - F     N = 6

Step-by-step explanation:

N = 28 - F

F = 22

28 - 22 = 6

N = 6

Trish is sorting bolts for her home repair business. She has an 8-pound bag of bolts. If each kitchen her team repairs requires 1/5 pound of bolts, how many kitchen can she repair? Joshua solves the problem by finding 8 ÷ 1/5 = 40. Melanie solves the problem by finding 8 × 5 = 40. Use the drop-down menus to explain why Joshua and Melanie are both correct.


Choose... a whole number by a unit fraction is the same as multiplying a whole number by the Choose... of the unit fraction.

CHOOSE THING STUFF
1st choose: MULTIPLYING or DIVIDING
2nd choose: NUMBERATOR or DEMOMINATOR

Answers

Answer:

40

Step-by-step explanation:

8 divided by 1/5 is the same thing as 8 multiplied by 5

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