Solve the system of equations

Solve The System Of Equations

Answers

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

x=−6,y=24

x=2,y=−8

Step-by-step explanation:

Graph if needed:

Solve The System Of Equations

Related Questions

I need help! ASAP!! please and thank you

Answers

Answer: The walking path around it.

Step-by-step explanation:

Remember the Pythagorean's theorem, for a triangle rectangle with catheti A and B, and with hypotenuse H, we have:

A^2 + B^2 = H^2

or

H = √(A^2 + B^2)

Here, A + B is the total distance for the path, while the hypotenuse is the distance for the bridge

Here we can see that:

A = 1170 ft

B = 520 ft

Then:

H = √( (520 ft)^2 + (1170 ft)^2) = 1280.4 ft

Now, let's compute the costs.

For the bridge, we know that each foot costs $11, then for 1280.4 ft the cost is:

Cost of the bridge = (1280.4)*$11 = $14,084.4

And for the walking path, the cost is $6 per foot, then the total cost of the path is:

Cost of the path = (520 ft + 1170 ft)*$6 = $10,140

We know that the bridge is preferred if it is within the range of $1500 for the path's cost.

This range is:

($10,140 - $1,500, $10,140 + $1,500) = ($8,640, $11,640)

Here we can see that the cost of the bridge does not belong to this range, (is higher) so the option we should recommend is the walking path around.

Please help me as soon as possible

Answers

Answer:

you will time 2 by 2 then 4 by 4 you get 4 and 16 the multipl

those So you get 64 inches is your anser

What piece of evidence could Quinn add to best strengthen her argument?​

Answers

Answer: A.

Step-by-step explanation: Its seems the only one on topic

Help me please........ ​

Answers

Answer:

The answer is 15

Step-by-step explanation:

add 5 plus 2 equals 7 then divide 10 with 5 equals 2 then 2 times 2 times 2 equals 8 then you have your answer 8 plus 7 equals 15

and the reason I said 2 times 2 times 2 was because there is a 3 and you have to do that 3 times

Hope it helps plz give me brainlist

A parrallelogram has sides 15 cm and 18cm the height corresponding to a 15 com base is 9 cm what is the height corresponding to an 18 cmbase

Answers

Answer: 15(9) = 18h

h = 15(9)/18 = 7.5 cm

Step-by-step explanation:

A clothing store has sold $300 in shirts and plans to sell enough jeans to exceed its goal of $500. each pair of jeans cost $40.

Write a linear inequality to find how many pairs of jeans, j, the clothing store emplyees must sell.

Option 1 - 40j > 500 + 300
Option 2 - 40 > 500
Option 3 - 40j + 300 > 500
Option 4 - 40j + 300 <500

Answers

Answer:option 3

Step-by-step explanation:

The following two triangles are similar. Find x.

Answers

Answer and Step-by-step explanation:

Since we know that the triangles are similar, we can find the value of x. It appears that the lighter triangle is dilated to be smaller than the darker triangle.

So, We would divide 45 by 9 to find the scale factor.

45 divided by 9 is 5.

Now, we divide 25 by this to find x.

25 divided by 5 is 5.

x is equal to 5.

#teamtrees #PAW (Plant And Water)

Identify the 31st term of an arithmetic sequence where a1 = 26 and a22 = −226.

−334
−274
−284
−346

Answers

Answer:

a31 = -334

Step-by-step explanation:

Given:

a1 = 26

a22 = -226

Find:

a31

Computation:

a22 = a + 21d

-226 = 26 + 21d

d = -12

a31 = a + 30d

a31 = 26 + 30(-12)

a31 = 26 - 360

a31 = -334

a1 = 26 and a22 = −226.

Answer:

A)  −334

Solve for w.
44=2w
Simplify your answer as much as possible.

Answers

Answer:

The answer is 22.

Step-by-step explanation:

dklecmmkek

To amend a​ country's constitution, 2 9 of the 78 states in that country must approve the amendment. If 21 states approve an​ amendment, will the constitution be​ amended? The constitution ▼ will be will not be amended. 2 9 of the states means at least nothing states must approve the amendment.

Answers

Answer: Yes, it'll be approved

Step-by-step explanation:

To solve this, we.need to calculate 2/9 of 78 states. This will be:

= 2/9 × 78

= 17 states

Since 21 states approve an​ amendment, then the constitution will be​ amended because the number of states is more than 2/9 of the 78 states

There are 3 feet in 1 yard. How many feet are equal to 10 yards

Answers

there is 30 feet in 10 yards

Answer:

30 feet

Step-by-step explanation:

There a 3 ft in a yard

If there's 10 yards

then multiply 10 x 3 to get 30 feet

Quizzz please help !

Answers

Answer:

it costs 2 dollars :)

Step-by-step explanation:

Answer: 2 dollars

Step-by-step explanation: simplify the ratio 5:10 to 1:2 (1 for each piece of chicken and 2 for each dollar)

David earns a 3% commission on television he sold. On Friday, he sold television priced at $550.What is the commission that David earns for his sale on Friday?

Answers

Answer:

$16.50

Step-by-step explanation:

550 X 3% = 16.50

A circle is centered at (0,0) and has a radius of 2\sqrt{3}

Where does the point M(−3,2) lie?

Answers

Answer:

Outside of the circle

Step-by-step explanation:

First, find the equation of the circle by plugging in the center point and radius:

(x - h)² + (y - k)² = r²

(x - 0)² + (y - 0)² = ([tex]2\sqrt{3}[/tex])²

x² + y² = 12

Plug in point M to see where it lies:

x² + y² = 12

(-3)² + (2)² = 12

9 + 4 = 12

13 ≠ 12

Since this statement is false, point M lies outside of the circle.

What is the slope of the line that contains the point (3, 9) and (3, 4)?
A) 6/5
B) 6/13
C) Zero
D) Undefined

Answers

Answer:

D)  Undefined slope

Step-by-step explanation:

Note that the x-coordinate (3) of both given points is 3.  This means that the two points lie on a vertical line.  The slope of a vertical line is undefined.

The correct answer is D)  Undefined slope

Jan is 10 years younger than Michael. Jan is 65. How old is Michael?



HELP ME NOW!!

Answers

Answer:

75

Step-by-step explanation:

65 + 10 = 75

1
Solve for x ( and V)
2
Show Your Work
14
48
X

Answers

Use pythagoras theorem

x² = 48² + 14²

x² = 2500

x = √2500

x = 50

help what is 5+5 i need this `in 1 minit

Answers

Answer:

10

Step-by-step explanation:

I hope you remember this. 5+5=10

A store buys paper at $15 per bundle. It then sells the bundles at a price that includes a 40% markup. The store offers a discount of 1/10 off the price of each bundle if two or more bundles are purchased. What is the price to purchase 3 bundles of paper?? Plz help fast

Answers

Answer:

It would be C or 56.70

Which of these strategies would eliminate a variable in
the system of equations?
8x + 8y = 2
8x + 5y = 1

Answers

Answer:x = -1 / 12

Step-by-step explanation: am i right??

8x + 8y = 2 -------(1)

8x + 5y = 1 -------(2)

subtract equation (2) from equation (1)

The 8x will be eliminated, leaving us with;

3y = 1

Divide bothside of the equation by 3

y = 1/3

substituting y = 1/3 in equation (1)

8x + 8y = 2

8x + 8(1/3) = 2

8x + 8/3 = 2

subtract 8/3 from both-side

8x + 8/3 -8/3 = 2 -8/3

8x = 2 - 8/3

8x = 6 - 8 / 3

8x = - 2/3

Divide both-side of the equation by 8

8x / 8 = -2/3 ÷ 8

x = -2/3 × 1/8

x = -1 / 12

g(x)= x3 + 3x2
x² + 3x² + x
f(x) = x + 1
Find g( f(-3))

Answers

Answer:

GCF = x 2

x2 (x + 3)

HELP ME PLZZ, ASAP!!

In your own words explain what a Cross Section is.

Answers

Answer:

A cross section is a surface or shape that is exposed by making a straight cut through something especially at right angles to an axis.

Find the area of the shape shown below.

Answers

Answer:

the answer is 32

Step-by-step explanation:

brainliest?

Chloe used an inequality to model the number of minutes she has available to practice piano after school on Thursday.
The solution to her inequality is graphed below.
42 43 44 45 46 47 48 49 50 51 52
How should Chloe interpret this solution?
O She will have a minimum of 45 minutes available to practice.
O She will have a maximum of 45 minutes available to practice.
O She will have fewer than 45 minutes available to practice.
O She will have more than 45 minutes available to practice.

Answers

It’s the last one I did it and got it right

Answer:

b

Step-by-step explanation:

edge 2020-2021

(xoxo proud of you <3)

can I please get help?!​

Answers

Answer:

The answer is d.

Step-by-step explanation:

x is "a number." When a variable and a number are next to each other, they are being multiplied. So it's 7 times a number. Then you take the product of that and add 2.

So, d is the correct answer. :D

convert 350 cm into meters

Answers

Answer:

3.5 meters

Step-by-step explanation:

hi please help i’ll give brainliest please

Answers

Step-by-step explanation:

it will be 6×6×6 .

I wonder if 3×3×3×3×3×3 will count. I think it won't.

good day^^

Fill in each box with a ratio (aka fraction) that represents the Sin, Cos, or Tan for the angle
specified. (Hint: Soh Cah Toa) Next to each fraction, write it simplified in decimal form.
Please help I need to pass my class

Answers

Answer:

Step-by-step explanation:

sin(D) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]

         = [tex]\frac{7}{14}[/tex]

         = [tex]\frac{1}{2}[/tex]

         = 0.5

cos(D) = [tex]\frac{\text{Adjacent side}}{\text{Hypotenuse}}[/tex]

          = [tex]\frac{12.124}{14}[/tex]

          = 0.866

tanD = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]

        = [tex]\frac{7}{12.124}[/tex]

        = 0.577

Since, sinE = cosD

Therefore, sinE = 0.866

Since, cosE = sinD

Therefore, cosE = 0.5

Since, tanE = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]

                   = [tex]\frac{12.124}{7}[/tex]

                   = 1.732

Can someone actually help me with this

Answers

Answer: X = 30*

All circles = 360*

we can subtract 260 from that because we know the length of one so we know the other is 130.

We are then left with only 100 and we know the two sides are equivalent so 100 / 2 = 50

Select all that apply.
Which of the following expressions have a quotient of -1?
1/7
(-1)/(-7)
(-1)/7
1/(-7)

Answers

I don’t understand the question can you give more detail
C, D, and E all have a quotient of -1/7.
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