Solve the system algebraically.
4x + 6y = -4
4x + 3y = 2
ASAP

Answers

Answer 1

Answer:

(2,-2)

Step-by-step explanation:

-1(4x + 6y = -4)

4x + 3y = 2

-4x - 6y = 4

4x + 3y = 2

-3y=6

divide it by -3 to get y.

y=-2

4x + 3(-2) = 2

4x - 6 = 2

add 6 to both sides.

4x = 8

divide by 4 to get x.

x=2

(2,-2)

Hope this helps!


Related Questions

The two stadiums with the largest capacities are Marshfield Stadium and Bowden Stadium. Marshfield Stadium has a capacity of 7,675 more than Bowden. If the combined capacity for the two stadiums is​ 210,355, find the capacity for each stadium.

Answers

Answer: Capacity of Marshfield Stadium is 109,015 and capacity of Bowden is Bowden.

Step-by-step explanation:

Let x = Capacity of Marshfield Stadium.

y = Capacity of Bowden.

As per given, we have

x - y = 7,675               (i)

x+y  =  210,355               (ii)

2x = 218030    (iii)

[tex]\Rightarrow\ x= \dfrac{218030}{2}\\\\\Rightarrow\ x= 109015[/tex]

Put value of x in (i) , we get

109015 - y = 7675

⇒ y= 109015 - 7675

⇒ y= 101,340

Hence, capacity of Marshfield Stadium is 109,015 and capacity of Bowden is Bowden.

ndkfkfkfkvmvmkflflkclf

Answers

Answer:

sdhsjahdsjahdkjsa

Step-by-step explanation:

I need you to do all plssss

Answers

Answer:

9 = probably D(maybe A)

I'm not sure what the answer is for #9 but I think it is most likely D. A is multiply 6 by 4 which would be substituting the value of w, for w. D is adding 2 to 40 which is combining like terms.

10 = C, 65

40+p

40+25

65

For f(x)= 2x-15 ,find f(x) when x=-4


I just need some help on this question.

Answers

2(-4)-15=-8-15=-23 so f(x)=-23

GEOMETRY HW HELP! What is CD?

Answers

Answer:

C. 13

Step-by-step explanation:

4x+1 = 6x-5

    -1         -1

4x= 6x-6

-6x   -6x

-2x=-6

divide by -2

x=3

4(3)+1

12+1

13

Answer:

13

Step-by-step explanation:

6x-5=4x+1 (subtract 4x from both sides and then add 5 to both sides)

2x=6 (divide by 2)

x=3

Substitute 3 for x

6(3)-5 =18-5=13 or 4(3)+1=12+1=13

Quadrilateral JLKM has vertices j(7,9),k(0,-4),L(2,2), and M (5,-3).If the figure is reflected across the line y=x,What are the coordinate of M

Answers

plant rice Step-by-step explanation:

put water in bole put grass throw rice and make rice

A leather jacket is listed at $230 the discount rate is 25% off the list price what is the sales price of the jacket?

Answers

Answer:

Discount selling price= $172.5

Step-by-step explanation:

Giving the following information:

Selling price= $230

Discount rate= 25%

To calculate the discount selling price, we need to use the following formula:

Discount selling price= selling price*(1 - discount rate)

Discount selling price= 230* (1-0.25)

Discount selling price= $172.5

Car A drove 251.25 miles in 3 hours and 45 minutes. What was Car A's speed in mph?​

Answers

Answer:

73 MPH

Step-by-step explanation:

rate of change for my sister​

Answers

Answer:

y - 6x = 18

Step-by-step explanation:

Which rule explains why these triangles are congruent?

AAS
SAS
ASA
These triangles cannot be
proven congruent

Answers

Answer: SAS

Step-by-step explanation: by using the reflective property the line in the center it’s the missing “S”

Sas ..................

plz hel asap plz brainliest
\

Answers

Answer: B

Step-by-step explanation:

There are several ways to solve this problem, but I think the easiest way is just to find the mean.

There are 12 total data points, and adding them all up you get 266.

mean = 266/12 = 22.167

The line in the middle of the box plot represents the mean, so the answer must be B.

Answer:

B

I hope this helps!

Karina bought 4 packages of the type of gum shown.
Fresh Mint Gum
Contains 3 Extra Bucks
• Each package contains 3 more than the usual number of sticks of gum
Karina bought a total of 60 sticks of gum.
Which equation could be solved to find n, the usual number of sticks of gum in each package?
0 4(n - 3) = 60
O4(n + 3) = 60
o 4n - 3 = 60
O 4n + 3 = 60

Answers

Answer:

Step-by-step explanation:4n+3=60

Christopher is hanging Christmas lights along the perimeter of his house by using his 15 foot ladder. The base of the ladder is placed 4 feet away from the base of his house. How far up the house does his ladder reach?

Answers

Answer:

14.45 feet

Step-by-step explanation:

The set up is a right angled triangle;

The length of the ladder = hypotenuse = 15foot

The base of the ladder is the adjacent = 4feet

The height of th house is the opposite = x

Using the pythagoras theorem;

hyp² = opp² + adj²

15² = opp²+4²

opp² = 15²- 4²

opp² = 225 - 16

opp² = 209

opp = 14.45feet

Hence the ladder reaches 14.45 feet up the house

what is mode and what is mean and median#

Answers

Answer:

The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered from least to greatest. The mode is the number that occurs most often in a data set

Step-by-step explanation:

If X=-4 which inequality is true

Answers

The correct answer would be -4 because -4 is equal to -4

-2(p - 1) = 15 helllp plss slol

Answers

Answer:

-13/2

Step-by-step explanation:

Answer:

P = -6.5

Step-by-step explanation:

Multiply -2 x p and -2 x -1

The equation now is -2p + 2 = 15

Subtract the 2 to both sides to cancel it out

The equation now is -2p = 13

Divided both sides by -2 to isolate the p variable

p = -6.5

You can check your answer by subtracting -6.5 by -1 (which equals -7.5)

And then multiply -7.5 by -2 which equals 15

pls help math work!!
due todayyyyy!

Answers

It would be a ray that starts at 9 and points left. And it would have an open circle instead of closed because the question says x<9.

Sorry that I couldn't show you a graph. I hope this helps!!

Solve the compound inequality: 2x - 4 5

Answers

Answer: 2x-45

Step-by-step explanation:

Let's simplify step-by-step.

2x−45

There are no like terms.

Answer:

=2x−45

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If the perimeter of an equilateral triangle is represented by 6x-9, the length of a
side of this triangle can be expressed as
A X-9
B 2x - 3
С 3х – 3
D x

Answers

Answer: B

I got it right :)

Hope it helps

The length of a side of this triangle can be expressed as (2x - 3)

What is an equilateral triangle?

An equilateral triangle is a triangle in which all three sides have the same length and all three angles are 60°.

Given that, the perimeter of an equilateral triangle is represented by (6x-9)

Let a be the side of the triangle,

3a = 6x - 9

a = 2x - 3

Hence, The length of a side of this triangle can be expressed as (2x - 3)

For more references on equilateral triangle, click;

https://brainly.com/question/3461022

#SPJ2

Which of the following functions best describes this graph?

Answers

Answer:

i believe C but i might be wrong

Step-by-step explanation:

Tim had 55% off all the baseball cards ever made by Bob's Publishing Company. If he has 960 cards, how many had Bob's Publishing Company made?

Answers

the answer is 528 cards

Answer:

The answer is 528..

The baker uses 3/4 cups of sugar for each cake. If the baker makes 2 cakes per week
over the next 4 weeks, how many cups of sugar does the baker use?

Answers

Answer:

6 cups of sugar

Step-by-step explanation:

3/4x2=1.5

1.5x4=6

Given:
Quadrilateral ABCD is similar to Quadrilateral GHIJ.
Find the value of x.
A. 4.5
B. 8
C. 9
D. 12
E. 18

Answers

Answer:

A. 4.5

Step-by-step explanation:

Matt has soccer practice on May 4th you will practice every fourth day after that I can't begins baseball practice every third day after that What will be the first date on which they both have practice

Answers

Answer:

May 12th

Step-by-step explanation:

On 12th they both practice together.

What is Least Common Multiple?

Least Common Multiple is the meaning of the abbreviation LCM. The lowest number that may be divided by both numbers is known as the least common multiple (LCM) of two numbers. It can also be computed using two or more numbers. Finding the LCM of a given collection of numbers can be done in a variety of ways.

In mathematics, the least common multiple is sometimes referred to as LCM or the lowest common multiple. The smallest number among all the common multiples of the provided numbers is the least common multiple of two or more numbers.

Given:

Matt  practice every fourth day.

I practice on 3rd days

Now, to find the first date on which they both have practice we have to find the LCM

So, 4 = 4, 8, 12, 16, 20, 24, 28, 32, 36, 40

3 = 3, 6, 9, 12, 15, 18, 21, 24, 27, 30

Hence, On 12th they both practice together.

Learn more about LCM here:

https://brainly.com/question/20739723

#SPJ5

suppose you are offered a job that pays a base salary of $300 plus 5% commission on sales per week. Explain how to determine your weekly pay.

Answers

Answer:

You determine your weekly pay by taking your sales for the week, times 5%, or .05, then adding in your salary of $300

Step-by-step explanation:

Probability
Answer There are 10 cards laying down flat.

Answers

Answer:

picking a C is 5/10 or 1/2

Step-by-step explanation:

Solve each equation.

1. 13a=−5

Answers

Answer:

a = -5/13

Step-by-step explanation:

13a = -5

a = -5/13

hope this helps, pls mark brainliest :D

Please help ;-; i dont have much time ;-;

Answers

Answer:

b,c,d

Step-by-step explanation:

Plz help Brainliest and good rating

Answers

Answer: 28 wands

Step-by-step explanation:

Answer:

2 wands

Step-by-step explanation:

Glenda: 2 + 2 = 4Tink: 2 + 2 + 2 = 6Merry: 2 + 2 + 2 + 2 = 8Gracie: 2 + 2 + 2 + 2 + 2 = 104 + 6 + 8 + 10 = 2828 ÷ 14 = 2So, the answer is 2 wands

I hope this helps!

help me with this please ill PayPal you money

Answers

Answer:

well ofc you can say the totally like area i think its called is 1428 you could multiply 6 to 14 the sum would be 84 you could divide 1428 by 84 and get 17 which is the value of x and if you divide 1428 by 6 on accident you would get 238 and you could check your work and see that 6 x 238 would be 1428 but that wouldnt be correct bc you only have 2 didgets and as you can your dealing with two and finding another one so that would be three didgets so ye

Step-by-step explanation:

your welcome : ))

Soh : sin is opposite over hypotenuse
Cah: cosine is adjacent over hypotenuse
Toa: Tangent is opposite over adjacent

X=arcsin(opposite/hypotenuse)

X=25.377 or X=25.4

Note: The arcsin function is the inverse of the sine function. It returns the angle whose sine is a given number. In other words you can use sin inverse or arcsin to find angles but if you have the angle then use sin and not sin inverse.

Look at the question below it’s when they give you the angle and not the side.. we simply divide no need for sin inverse in this case


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