ecuaciones simulaciones el método de reducción x+y=6 x-y=2​

Answers

Answer 1
The answers are X = 4, y = 2

Related Questions

There were some pizzas in the library. 13 pizzas were eaten by zombies. There are now 20 pizzas in the library. Which equation can be used to find p, the number of pizzas that were in the library? ​

Answers

Answer:

p - 13 = 20

Step-by-step explanation:

p - 13 = 20

add 13 on both sides

p = 33

there were 33 pizzas in the library.

Answer:

p=13+20? or addition

Step-by-step explanation:its inverse operation i think that's what its called so use addition

yall please help i am struggling

Answers

Answer:

I think it might be around 93

Step-by-step explanation:

Quadrilateral ABCD is a rectangle. BD = 6x – 14 and AC = 8x - 20.

What is BD?


2

3

4

6

Answers

Answer 4

Step-by-step explanation:

Answer:

it is c.4

Step-by-step explanation:

Mathematics 10 points and brainliest.

Answers

Answer:

41

Step-by-step explanation:

8 x 7 - 5 ([tex]3^{2}[/tex] - 6)

= 8 x 7 - 5 ( 9 - 6 )

= 8 x 7 - 5 x 3

= 56 - 15

= 41

Answer:

41

Step-by-step explanation:

Use PEMDAS.

3^2 = 9

9 - 6 = 3

3 × 5 = 15

8 × 7 = 56

56 - 15 = 41

Pls help me lol

A machine stamps 3600 metal parts in 12
minutes. Find the unit rate in parts per minute.

Answers

Answer:

300

Step-by-step explanation:

you have to find the matal parts for minute. To do this you can do:

3600/12=300

That's your answer

I NEED TO PASS!!

Use the information to answer the following question.

A rectangular garden has a length that is 3 feet longer than its width. Let w represent the width of the garden in feet. The entire garden is surrounded by a 2-foot-wide cement walkway.

What does the algebraic expression (w + 4)(w + 7) represent in this context?

A. the perimeter of the walkway only

B. the area of the garden only

C. the perimeter of the garden only

D. the total area of the garden and walkway

Answers

Answer:

D. the total area of the garden and walkway

Step-by-step explanation:

Sides of the rectangular garden:

w and w + 3

Add the width of the walkway, 2 feet from both sides, the total of 4 feet:

w + 4 and w + 7

The product of the above is the area of the garden and the walkway

Correct option is D

Answer:

D. the total area of the garden and walkway

Step-by-step explanation:

Sides of the rectangular garden:

w and w + 3

Add the width of the walkway, 2 feet from both sides, the total of 4 feet:

w + 4 and w + 7

The product of the above is the area of the garden and the walkway

Correct option is D

Hope this helps!

in a class full of men and women, 4/7 of the class are women. What is the ratio of men to women in it's smplest form?

Answers

Answer:

3/4 is the ratio of men to women in the simplest form.

Solving 1 step math equations:
[tex] - 2.5 + w = 3.7[/tex]

Answers

W = 6.2 is the answer

need help please thxs​

Answers

Answer:

C.

Step-by-step explanation:

40*(1/4)^0=40

40*(1/4)^1=10

And so on...

Answer:

Step-by-step explanation:

This is a geometric sequence of the form [tex]F=Ir^t\text{ where I=initial value, r=common ratio, and t=number of terms or time. Notice each term is 1/4 of the preceding term. This is the common ratio. So your equation is }f(x)=40\left(\frac{1}{4}\right)^x[/tex]

Tell me yes or no and explain why

Answers

Answer:

yes because this number is an even

Step-by-step explanation:

Answer: yes

Step-by-step explanation:

A restaurant charges a standard price for a plain cheese pizza, plus
an extra charge for each topping. The cost of a pizza can be
determined by the function C(t) = 0.50 + 5, where t is the number of
toppings and C() is the cost of the pizza.
3
If (t) $7.50, how many toppings were ordered

Answers

Answer:

5

Step-by-step explanation:

what is the value of c?

Answers

Answer:

The value of C is 3

Step-by-step explanation:

all of the angles of a triangle add up to 180°. first you would add 92 and 46 and get 138. You then subtract 180 and 138 and get 42. then you divide 42 by 14 and get 3. then substitute 3 back into the equation and you get 180.

How do I solve it? Please help...............​

Answers

9514 1404 393

Answer:

  15.08 m

Step-by-step explanation:

You can take the appropriate fraction of the whole circumference, or you can use the arc-length formula. You get the same answer either way.

Angle XZW is 180° -108° = 72°

The circumference is C=πd, so the arc of interest is ...

  XW = C(72°/360°) = πd/5 =π(24 m)/5 = 4.8π m

  XW ≈ 15.08 m

_____

If you use π = 3.14, then your answer will be 15.07 m.

Write an equation that represents the line.

Answers

Answer:

COORDANITE GRID

Step-by-step explanation:

I think y=5/6x I’m sorry if it’s wrong

I need help with this equation.

Answers

6 is your answer
If you make common denominator would make it 2/8+( )/8=1
8-2= 6 to fill that numerator to make 1
if you multiply the numerator and denominator of 1/4 by 2 it equals 2/8

8/8 = 1

2/8 + ?/8 = 8/8

2 + ? = 8
2 + 6 = 8

the answer is 6
hope this helps!

What is the slope of the line below?

Answers

Answer:

3

Step-by-step explanation:

Step-by-step explanation:

❀ [tex] \underline{ \underline{ \text{Given \: points}}} : [/tex]

A ( 3 , 0 ) & B ( -3 , 3 )

Let the point A ( 3 , 0 ) be ( x₁ , y₁ ) & B ( -3 , 3 ) be ( x₂ , y₂ ).

❀ [tex] \underline{ \underline{ \text{To \: find}}} : [/tex]

Slope of the line

✄ [tex] \boxed{ \boxed{ \sf{slope = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}}}} [/tex]

~Plug all the known values and then simplify !

⟶ [tex] \tt{ \frac{3 - 0}{ - 3 - 3}} [/tex]

⟶ [tex] \tt{ \frac{3}{ - 6}} [/tex]

⟶ [tex] \tt{ - \frac{1}{2}} [/tex]

[tex] \pink{ \boxed{ \boxed{ \tt{Our \: final \: answer : \underline{ \underline{ \tt{ - \frac{1}{2}}}}}}}} [/tex]

Hope I helped ! ♡

Have a wonderful day / night ! ツ

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

Hiiioo please help me
Question: how do you find the sum of the interior angles? (*Hint* it’s a formula!)

Answers

Answer:

The sum of all of the interior angles can be found using the formula S = (n - 2)*180. 

Solve this triangle round to the nearest tenth where necessary

Answers

Answer:

J =51

Step-by-step explanation:

Your welcome! Have a great day!

Tom made fruit punch for a party. He mixed 2 gallons of orange juice, 4 quarts of pineapple juice, 3 pints of cranberry juice, and 8 cups of apple juice. How many quarts did he make in all?

Answers

15 and a half (15.5) quarts

Get each in common units

Orange 2 gallons X 4 quart per gallon = 8 quarts
Pineapple 4 quarts no change
Cranberry 3 pints / 2 pints per quart = 1.5 quarts
Apple 8 cups / 4 cups per quart = 2 quarts

Add them all together 8+4+1.5+2=15.5

ill mark brainlist plss help

Answers

Answer:

The second option

Step-by-step explanation:

You just do 19.50/3 to get 6.50

$6.50 per shirt.

Solution

Since three shirts cost $19.50

1 would be $19.50÷3= 6.50

Pls help me!!!!

3/4 ton= Ib

Answers

Step-by-step explanation:

2666 and 2/3 ok try thisyeh

Answer:

1,500 lbs.

Step-by-step explanation:

There are 2000 lbs in 1 ton.

[tex]\frac{3}{4}[/tex] × [tex]\frac{2000}{1}[/tex]=     [tex]\frac{6000}{4}[/tex]

6,000 divided by 4 is 1,500

Answer: 1,500 lbs.

What is the area of "triangle " XYZ to the nearest tenth of a square inch? Use special right triangles to help find the height. Show your work.

Answers

Answer:

That is a 30 60 90 triangle.

In such a triangle the "middle" size = short side * sq root (3)

height = 5 * sq root (3) =  8.6602540378

Area = (1/2) * 5 * 8.6602540378

Area = 2.5 * 8.6602540378

Area = 21.6506350946 square centimeters

Step-by-step explanation:

Answer:

            A=24√3

            Put In Decimal Form:41.5692193817^3

Step-by-step explanation:

4 Inches on short side, this means that the long side is 8 inches because the short side is always 1/2 the length of the long side, The medium side length is 4√3. So you need to take the short side and medium side and multiply them by 1/2, look below for how to do it.

A=1/2(4)(4√3)

2(12√3)

24√3

Find the height of a triangle whose base is 5 inches and area is 12 square inches.

Answers

12 divided by 5. = 2.4 inches

Answer:

Therefore, Height = 4.8 inches.

Step-by-step explanation:

Given : A triangle whose base is 5 inches and area is 12 square inches.

To find : Find the height of a triangle.

Solution : we have given

Triangle base = 5 inches.

Area = 12 square in.

We need to find height of the triangle.

Area =  * base * height .

Plugging the values .

12 =   * 5 * height .

On multiplying both sides by 2

24 = 5 * height .

On dividing both sides by 5.

Height = 4.8 inches.

Therefore, Height = 4.8 inches.

hi guy's :) :) :)
solve this
goog luck
[tex]9 + 9 + 9 + 9 + 9 - 9 - 9 - 9 - 9[/tex]

Answers

9

hope this helps jdhfhd

Answer:

I got 9

Step-by-step explanation:

Hope this can help with your question!

I just need help with these 2 questions !

Answers

Answer:

-4/3

9/4

Step-by-step explanation:

hope this helped needed a longer answer lol

Billy had 5 gallons of paint. Bob had 4 kilograms of paint. How do you make the paint amount equal?

Answers

Answer:

We can make the paint amount equal by making sure the parameters have the same unit

Step-by-step explanation:

Billy had 5 gallons of paint. Bob had 4 kilograms of paint. How do you make the paint amount equal?

To solve the above question, we have the conversion rate:

We can make the paint amount equal by making sure the parameters have the same unit

Hence:

1 gallon (gal) = 3.785411784 kilogram (kg).

Billy had 5 gallons of paint.

1 gallon (gal) = 3.785411784 kilogram (kg).

5 gallons of paint = x

Cross Multiply

x = 5 × 3.785411784 kg

18.92705892 kilograms of paint

Approximately 18.93 Kilograms of paint

Therefore, Billy had 18.93 kg of paint and Bob had 4 kg of paint

Find In(-112.7)

a. iπ + 4.7247

b. iπ + 6.7247

c. iπ + 5.7247

d. iπ - 7.7247

Answers

Answer:

a

Step-by-step explanation:

edge 2021

answer for brainliest

Answers

Answer:

i believe JL=12

Step-by-step explanation:

Answer:

JL=12

Done

_________________

Solve for n. 4n= 30 please

Answers

To solve, divide both sides by 4.
n=30/4
n=15/2
n=7.5
30 divided by 4

rearrange the following linear equation into y=mx+b form and identify the slope and the y intercept 2y=2x+6

Answers

Answer:

Step-by-step explanation:

we need the equation to be like y=mx+b so we have to simplify our equation

2y=2x+6

divide everything by 2

so it’s y=x+3 and that’s ur answer

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