find the vaalue of x 3x+ y+ 2z= -10 x+5y+2y+2z= -12 -2x+3y= -1

Answers

Answer 1

x+7y+2z=−12

I'm not 100% sure though


Related Questions

Jenny & Natasha are working on a problem together: Solve x/3 + 8 = −2. Natasha thinks the first step is to multiply by 3. Jenny explains that this is not the most efficient way to solve. Explain who is correct & justify your reasoning.

Answers

The individual that is correct is Natasha. This is because the answer can be gotten using Natasha's method

The given equation is  [tex]\frac{x}{3} + 8 = -2[/tex]

Solving the equation using Natasha's method

the fist step is to multiply by 2

x + 24 = - 6

The second step is to combine  and add similar terms

x = -24 - 6

x = -30

Second method of solving the equation

The equation the friends are trying to solve is [tex]\frac{x}{3} + 8 = -2[/tex]

The first step is to combine similar terms

[tex]\frac{x}{3}[/tex] = - 8 - 2

The second step is to add similar terms together

[tex]\frac{x}{3}[/tex] = - 10

The third step is to multiply both sides of the equation by 3

x = (-10 x 3)

x = -30

A similar question was answered here: https://brainly.com/question/18613652?referrer=searchResults

Suzie looked at the diagram at right and wrote 134%=134/200. Is she correct?

Answers

Answer:

no.

Step-by-step explanation:

134% is 134/100, or 1.34

asap pls help me i will give 30 points

Answers

[tex]▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ { \huge \mathfrak{Answer}}▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ [/tex]

The rational values are :

[tex] - \dfrac {1}{16} [/tex]

and

[tex]0[/tex]

The Irrational values are :

[tex] \sqrt{3} [/tex]

and

[tex] \sqrt{2} [/tex]

Answer:

hello i want 30 ponits and by the way im a 4th grader and lets be friends

I need help please because I don’t really understand it

Answers

You get a third of some number x if you divide x by 3.

So, one third of (1/3)⁸ is

(1/3)⁸ / 3 = (1/3)⁸ × 1/3 = 1/(3⁸⁺¹) = 1/3⁹

8 meters o om 16 meters

Answers

Answer:

2

Step-by-step explanation:

It would be 2 because 16 divided by 8 is 2

7x^2 -3x-6
7x
2
−3x−6

Answers

Answer:

7x⋅2−3x−6=11x−6

Step-by-step explanation:

For the standard normal distribution, the area between z = 0 and z = 1.70, rounded to four decimal places, is:

Answers

Using normal distribution table, the area between z=0 and z=1.70 is the difference between p(z=0) and p(z=1.70). Hence, the area between z=0 and z = 1.70 is 0.4554

Using a normal distribution table :

P(Z < 0) = 0.5

P(Z < 1.70) = 0.95543

The Area between z=0 and z= 1.70 is defined as the difference between the probabilities of (z < 1.70) and (z < 0)

P(Z < 1.70) - P(Z < 0) = 0.95543 - 0.5 = 0.45543

Therefore, the area between z = 0 and z = 1.70 rounded to four decimal places is 0.4554

Learn more :https://brainly.com/question/25273131

If you want to know the probability of spinning a spinner in a game that has 8 equal-sized
wedges and it lands on red, which represents one of the those wedges. You determine that probability to be 1/8 or 0.125.

Identify if the following is experimental, classical, or subjective simple probability:

Answers

the answer is 1/8. Because you divide how many pieces there are by that same number.

I think it’s 1/8 sorry if I’m wrong

The quotient of 28 and 4.
7x4
28-4
28+4
4+28

Answers

Answer:

The answer to your equation is 7x4.

50 EASY POINTS


Which of the following equations is equivalent to 4(a + 2) – 2(a – 8) = 24?

Answers

Answer:

[tex]4(a + 2) - 2(a - 8) = 24 \\ 4a + 8 - 2a + 16 = 24 \\ 2a + 24 = 24 \\ 2a = 24 - 24 \\ a = \frac{0}{2} \\ \\ a = 0[/tex]

I hope I helped you^_^

What is
[tex] {4}^{ - 3}[/tex]
as a fraction?​

Answers

Step-by-step explanation:

[tex] {4}^{ - 3} [/tex]

[tex] = ( \frac{1}{4} )^{3} [/tex]

1/4^3 or 1/64

I have double check this

Which is the correct first line for dividing the function f(x)= x^3-12x+16 by (x-2) using synthetic division

Answers

Answer:

C

Step-by-step explanation:

Kimmy is at the beach and wants to rent a jet ski for the day. The cost of the rental is a base charge of $125 and an additional fee of $75 per hour that she keeps the jet ski.

Part A: Write a function that can model this situation where y is the total charge for the rental and x represents the number of hours of the rental.

Part B: Determine how much Kimmy can plan to spend if she rents the jet ski for 5 hours.

Answers

1) y=75x+125

2)y=75(5)+125

=375+125

=500$

Can somebody help me

Answers

Answer:

Step-by-step explanation:whtyui

fgj

helllooooooo

Find the midpoint of the line segment with endpoints (-3, 2) and (1.-2)
A)
(-1,0)
B)
(0, -1)
(-2,0)
D)
(0, -2)

Answers

Answer: They answer is A (-1,0)

Step-by-step explanation:

I plotted (-3,2) and (1,-2) and found they midpoint of it.

Draw two polygons that are similar but could be mistaken for not being similar. Explain why they are similar.

Answers

Answer:

they could possibly have the same number of vertices

The radius of a circle is 11 millimeters. What is the circle's circumference?

Answers

Answer:

C≈69.12

Step-by-step explanation:

C=2πr=2·π·11≈69.11504

I don't really understand what I suppose to do here so please help me with the question​

Answers

Answer:

look at the time for example, B's time is constant because it isn't skipping numbers like 1, 5, 3,etc.

the height is also constant because it is dividing each number by 2, 60÷2=30, 30÷2=15, 15÷2=7.5. You will notice A is not constant so (no) but B is so (yes)

Part F
Are the two triangles similar? Why or why not?

Answers

They are because there the same shape they aren’t because they are different sizes

The Two triangles are similar. The bigger blue triangle is the quadruple the size of the smaller green one. The blue triangle's area is 4 times the green one.

Blue triangle- 6×4=24

Green triangle- 3×2=6

Mark BRAINLIEST!

Please!!!

i need this pleaseeeee!!!!
(a) The population of a certain city decreased by 4000 people. Write a signed number to represent this population change.
and also b!!!!​

Answers

Answer:

the answer is 0004..................

Need help ASAP! Directions in picture;)

Answers

Answer:

x=94/5

Step-by-step explanation:

10x-8=180

10x=188

x=188/180

x=94/5

which one is right and which one is wrong? what are the errors made? ​

Answers

We need a photo or something to answer. Brainliest please!

Which point is an x-intercept of the quadratic function
f(x) = (x – 3)(x + 2)?

A(3, 0)

B(0, 2)

C(0, -2)

D(-3, 0)

Answers

Answer:

A

Step-by-step explanation:

The x-intercepts are the roots of a parabola. Specifically, when a parabola is in the form [tex]f(x)=(x-h)(x-k)[/tex], where h and k are real numbers, the roots are [tex](h, 0)[/tex] and [tex](k, 0)[/tex].

Our parabola has a plus, though. That's a problem, right?

No! [tex]x+2=x-(-2)[/tex], so there's no problem. So, our roots are [tex](3, 0)[/tex] and [tex](-2, 0)[/tex].

So, the answer is A and we're done!

help i’m in school and failing

Answers

Answer:

have you been cheating and your answer i think is number 3

Step-by-step explanation:

How do I find length of the third side of all each triangle?​

Answers

Answer:

Refer to the attachment

anybody help? reporting fake answers tysm!!

Answers

Answer:

2-----10

1-----5

3-----15

Step-by-step explanation:

For every 1 cup of blue paint, there are 5 cups of yellow paint

Hope this helps!

Can someone check this for me and tell me if I’m wrong or correct? Thank you

Answers

Step-by-step explanation:

yeah they are all correct

I used my calculator

Yes i believe you are correct. Hope this helped :)

Question po
In an auditorium, a charity show is conducted in order to raise at least $3,000. The auditorium can
accommodate up to 180 spectators. Tickets cost $12 for students and $20 for adults. Identify the system of
inequalities and the corresponding graph that determine whether the charity will reach its goal.

Answers

If the number of adults is more than or equal to 105, then the goal is achieved otherwise not achieved.

What is inequality?

Inequality is defined as an equation that does not contain an equal sign. Inequality is a term that describes a statement's relative size and can be used to compare these two claims.

In an auditorium, a charity show is conducted in order to raise at least $3,000.

The auditorium can accommodate up to 180 spectators.

Tickets cost $12 for students and $20 for adults.

Let x be the number of students and y be the number of adults. Then we have

x + y = 180

12x + 20y ≥ 3000

By solving, equations 1 and 2. Then we have

x = 75 and y = 105

If the number of adults is more than or equal to 105, then the goal is achieved otherwise not achieved.

The graph is given below.

More about the inequality link is given below.

https://brainly.com/question/19491153

#SPJ1

Roger paid $27.50 for a sweatshirt. This amount includes a sales tax of 10%. What was the cost of the sweatshirt before tax?

Answers

Answer:$25.00

Step-by-step explanation:

Net Amount (excluding tax) $25.00

Tax (10.0%) $2.50

Gross Amount (including tax) $27.50

in short 10% tax of $25.00 is $27.50.

The required cost of the sweatshirt before tax s given as $24.50.

What is the percentage?

The percentage is the ratio of the compositions of matter to the overall composition of matter multiplied by 100.

Here,
Roger paid $27.50 for a sweatshirt. This amount includes a sales tax of 10%.
Cost of the sweatshirt before tax = 27.50 - 10% of 27.50
                                                   = 27.50 - 0.1× 27.50
                                                  = $24.50

Thus, the required cost of the sweatshirt before tax s given as $24.50.

Learn more about percentages here:

brainly.com/question/13450942

#SPJ6

Can someone help me please ?

Answers

Answer:

12 and (-12)

Step-by-step explanation:

Solve for x.

x^2= 144

square root both sides and get,

x= 12

and

x= (-12)

remember to put your negative and 12 into parenthesis because you are multiplying the negative as well.

Answer:

x = 12

x = -12

Step-by-step explanation:

Step 1: Take the square root of both sides.

[tex]\sqrt{x^2} =[/tex] ± [tex]\sqrt{144}[/tex] [tex]x =[/tex] ± [tex]\sqrt{144}[/tex] [tex]x = 12[/tex] or [tex]x = -12[/tex]

Therefore, x = 12 and x = -12 are the answers.

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