Consider the following two linear equations.
2x + y = 5
-2x + 2y = 4
Solve for the point of intersection using elimination
Point of intersection:

Answers

Answer 1

Answer:

(1,3)

Step-by-step explanation:

:)


Related Questions

What is the value of 2 (38 –14) + 38 = 9?

Answers

Answer: 2(38−14)+38=?9

86≠9

False

Step-by-step explanation: hope this help

A driver stopped to purchase 27 gallons of gas and paid $62.10. What is the unit rate for gas?

$_______per gallon

Answers

Answer:

Each gallon of gas was $2.30

Step-by-step explanation:

a shop keeper buys 20 kg of sugar at birr y per kg.he sells 16 kg at birr (y+3/4) per kg and the rest at (y+1) per kg.what is his profit. show the step clearly​

Answers

24 is the answerrr to it

last trigonometry question plz help me for 30 points

Answers

Answer:

46

Step-by-step explanation:

Segment WX = 23 by the 30 60 90 triangle theorem which states that the longer leg is sqrt3 times the length of the shorter leg.

Segment XY = 26 by the 30 60 90 triangle theorem that states the hypotenuse is twice the length of the shorter leg

Please help me to solve the 7th part !​

Answers

Answer:

i don't know

Step-by-step explanation:

sorry sorry sorry berry much

Find the discriminant of x2-6x -10 = 0, and determine the number of real solutions of the equation.​

Answers

Answer:

76

2 real solutions

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Standard Form: ax² + bx + c = 0

Discriminant: b² - 4ac

Positive - 2 solutions Equal to 0 - 1 solution Negative - No solutions/Imaginary

Step-by-step explanation:

Step 1: Define

x² - 6x - 10 = 0

Step 2: Identify Variables

Compare quadratic.

x² - 6x - 10 = 0 ↔ ax² + bx + c = 0

a = 1, b = -6, c = -10

Step 3: Find Discriminant

Substitute in variables [Discriminant]:                                                            (-6)² - 4(1)(-10)[Discriminant] Evaluate exponents:                                                                36 - 4(1)(-10)[Discriminant] Multiply:                                                                                    36 + 40[Discriminant] Add:                                                                                          76

This tells us that our quadratic has 2 real solutions.

HELP MEEEEEE PICKING BRAINLIEST!!!

Answers

Answer:

2 kg cashews

6 kg pecans

Step-by-step explanation:

System of Equations:

c + p = 8

8c + 7p = 8(7.25)

let c = 8-p

8(8-p) + 7p = 58

64 - 8p + 7p = 58

-p = -6

p = 6

Jane works as a tutor for $14 an hour and as a waitress for $11 an hour. This month, she worked a combined total of 93 hours at her two jobs.

Answers

Answer:

3t + 1,023

Step-by-step explanation:

The computation is shown below:

As a tutor it is $14 per hour

As a waitress it is $11 per hour

Total number of hours worked is 93

Now let us assume the number of hours worked as a tutor is t

So as a waiter is 93 - t

Now the equation is

= $14(t) + $11(93 - t)

= 14t + 1,023 - 11t

= 3t + 1,023

The ratio of dimes to quarters in a money bag is 12.2. If there are 8 quarters. How many dimes are there?

Answers

Answer:

98

Step-by-step explanation:

Given: The ratio of dimes to quarters in a money bag is 12.2

Also, there are 8 quarters.

To find: Number of dimes

Solution:

Number of dimes : Number of quarters = 12.2

Number of dimes : 8 = 12.2

Therefore,

Number of dimes = 12.2 × 8 = 97.6 ≈ 98

does anyone know how to do this ?

Answers

9514 1404 393

Answer:

  y = 21

Step-by-step explanation:

In straightforward fashion, we can find the midpoints of the two segments, and set the distance between them equal to 10.

  M = midpoint of AB

  M = (A+B)/2 = ((-1, 0) +(-3, 6))/2 = (-4, 6)/2 = (-2, 3)

  N = midpoint of CD

  N = (C+D)/2 = ((3, 1) +(5, y))/2 = (8, 1+y)/2 = (4, (1+y)/2)

Then the distance MN is given by the distance formula.

  |N-M| = 10 = √((4 -(-2))² +((1+y)/2 -3)²) . . . . . distance formula*

  100 = 36 +((1+y)/2 -3)² . . . . . square both sides

  64 = ((1 +y)/2 -3)² . . . . . . . . . subtract 36

  8 = (1 +y)/2 -3 . . . . . . . . . . . . (positive) square root

  11 = 1+y/2 . . . . . . . . add 3

  22 = 1+y . . . . . . . . . multiply by 2

  21 = y . . . . . . . . . . . subtract 1

_____

* The distance formula is an application of the Pythagorean theorem. Basically, the differences of x- and y-coordinates are taken to be the legs of a right triangle. They length of the hypotenuse is the distance between the two points.

  d² = (x2 -x1)² +(y2 -y1)² . . . . . . . from the Pythagorean theorem

  d = √((x2 -x1)² +(y2 -y1)²) . . . . . the usual distance formula

Given the similar polygons, what is the value of X?

Answers

Answer:

2

Step-by-step explanation:

Answer:

The answer is 20

Step-by-step explanation:

I did the homework and 20 was the correct answer

It took Hank 3.4 hours to travel 124 miles. At that rate, how long will it take Hank to travel 310 miles?

Answers

Answer: Time = 8.5 hours

Step-by-step explanation:

Step 1

Speed = distance / time

Distance  traveled by  Hank = 124 miles

Time = 3.4 hrs

Speed= Distance / Time

= 124/ 3.4 = 36.47 miles per hour

Step 2

At this same rate of speed =36.47 miles per hour, if he travels 310 miles, he will spend=

Time = Distance / Speed

Time = 310/ 36.47

Time =8.5 hours

Which multiplication expression does the model represent?

Answers

Answer: I think the answer is A. because it's 1/2 of 4 and it takes only one "quarter of the 4" all though it is split in half it still decared as a whole

Step-by-step explanation:

The multiplication expression represent the model is 1/2×4.

What is multiplication?

Multiplication is an operation that represents the basic idea of repeated addition of the same number. The numbers that are multiplied are called the factors and the result that is obtained after the multiplication of two or more numbers is known as the product of those numbers.

In the given figure, there are 4 equal parts.

One part is divided into two equal  parts.

1/2×4

Therefore, the multiplication expression represent the model is 1/2×4.

Learn more about the multiplication here:

https://brainly.com/question/1562995.

#SPJ2

Find the geometric mean of 6 and 30, write your answer in simplest radical form.

Answers

Answer:

13.4

Step-by-step explanation:

The answer is 13.4!!

Is 70/100 a bad score .........

Answers

Answer:

it will be a c I don't know if it's good

Divide 15 by v. Then, subtract 7.
Which of the following expressions matches the statement above?
OA 15 = V-7
OB. 15 = (1-7)
OC. 15 = (v-7)
OD. V=15-7

Answers

A is the correct answer

hope that helps:)

Answer:

A 15/V-7

Step-by-step explanation:

y = 2x + 7
y=2X+7
O one solution
O two solutions
O no solution
O infinitely many solutions

Answers

Answer:

Infinitely many solutions

Step-by-step explanation:

The lines overlap one another and this leads to an infinite amount of solutions.

Answer:

one solution is the answer

HELP PELASE ASAPppppp

Answers

Answer:D

Step-by-step explanation:

Someone help:
Decrease 120 by 60%

Answers

ANSWER: 48

60% of 120 is 72

120 -72 = 48

Answer:

48

Step-by-step explanation:

if increase⇒100%+the percentage given in the question

e.g ⇒ increase N (number) by 50%

so 150/100×N

if decrease⇒100% - the percentage given in the question

e.g ⇒ decrease N (number) by 70%

so 30/100×N

the answer of this question by steps is:

100%-60%=40%

40/100×120=48

cual es el resultado de -4+5/3​

Answers

Answer:

English translate so i can help you ? :)

Step-by-step explanation:

Please help me !!!!!

Answers

Answer:

just don't answer that

Step-by-step explanation:

cause I don't know what is the answer

Ok I figured it out I think you just find the letter and then find the reflection I didn’t do them all

Complete or rewrite each equation using the property indicated (algebra).
Property: Associative
Equation: 5 x (3 x 4)
Rewrite 5 x (3 x 4) in associative property
Please explain.

Answers

Answer:

60

Step-by-step explanation:

Ok so,

in PEMDAS the first thing to do is parentheses so 3 times 4 = 12. now it should look like this

5x12 which equals 60

hope this helps! have a good day! please mark brainliest

Round 26,127 to the nearest hundred.

Answers

5 or more add 1

4 or less stays the same

help please I really need it

Answers

Answer:

If x is 6, y is 9

Step-by-step explanation:

In your equation, substitute 6 in for each x. This would be (6) + 3y = 4(6) + y.

This ends up being 6 + 3y = 24 + y.

After that, you can subtract y from both sides to get 6 + 2y = 24.

Then you can subtract 6 from both sides to get 2y = 18.

Finally, divide both sides by 2 to get y = 9.

John worked "x" hours this week and Shanique worked eight hours less than John. Write an algebraic expression for the number of
hours that Shanique worked this week.
A) 8x
B) X-8
C)8-X
D)X - 8

Answers

Answer:

B or D, I can't tell from these answer choices.  X-8

Step-by-step explanation:

Shanique has 8 less questions than John (X).

On a team, 4 girls and 2 boys scored a total of 28 points. The difference between the number of points scored by the 4 girls and the number of points scored by the 2 boys is 12. Each girl scored the same number of points and each boy scored the same number of points. Find the number of points scored by each girl and each boy Each girl scored points.​

Answers

Answer:

Each girl earned 2 points

Each boy earned 5 points

Step-by-step explanation:

Let x represent the number of points one girl earned

Let y represent the number of points one boy earned

4x + 2y = 28

4x - 2y = 12

8y = 40

y = 5 points

4x + (2)(5) = 28

4x + 20 = 28

4x = 8

x = 2 points

Each girl earned 2 points

Each boy earned 5 points

What is six and eighty-seven thousandths

Answers

Answer:

6.087

Step-by-step explanation:

0.000

^ones

   ^tenths

      ^hundredths

        ^thousandths

Answer:

depends how u want ur answer... :|

6.087

6 and 870

Hope that helps! :)

Step-by-step explanation:

Pls help I really need it

Answers

T equal A5 beef plus Australia beef the answer is eat both

Help plsss !!!! Thnk you!!!!

Answers

Uhh I don’t really know but I think is A or C

A rectangular playground is 65m long and 30 m wide. A pathway of 1.5 m width goes all around, outside it. Find the area of the pathway

Answers

Answer:

97.5 m^2

Step-by-step explanation:

Given data

Length = 65m

Width= 30m

We are told that the width of the path= 1.5m

Hence the area of the path is

=65*1.5

=97.5 m^2

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