Solve the following system of equations for all three variables.
2x + 2y + z = 6
-10x– y + 5z = -5
8x + 4y + 3z = 6

Answers

Answer 1
Do not know -1000000099

Related Questions

Can u create an equation for a line parallel to the given line that passes through the origin?

Answers

-3x+3/1 maybe not sure

7 Evaluate
9.3 – 3.41

Answers

Answer:

Answer is 5.89

Step-by-step explanation:

Here,

Solution

9.3 - 3.41

=5.89

Answer is 5.89 u can simply calculate it

PLS HLEP IVE BEEN ASKING AND NO ONE HELPS I BEG YOU

Answers

Answer:

just use a fractions calculator.

Step-by-step explanation:

legit simple as that


Michael wants to plant a circular flower garden in his backyard. If the radius of his garden is 12.5 feet, what is the circumference of the
garden in terms of pi?

Answers

Answer: 78.54

Step-by-step explanation: :D

A triangle with angles of x, y and 60 degrees.
Given that y = 2x, work out the values of X and y.​

Answers

Answer:

Y=80, X=40

Step-by-step explanation:

A triangle has 180 degrees total. 180-60=120. Since y=2x, y=80 and x=40. Hope I helped!

In this picture B,D, and Fare
midpoints. AC=50, CE=60, and
BD=35
5
AE=[?]
Enter

Answers

Answer:

AE = 70

Step-by-step explanation:

since triangle BDF bisects each side of triangle AEC, then triangle BDF is a medial triangle and the result is the following:

all four triangles are congruent (their sides are proportional)

sides that measure 25:  BA, BC, DF

sides that measure 30:  CD, DE, FB

sides that measure 35:  FA, FE, BD

if FA = 35 and FE = 35 then AE = 70

Help, please!!! 30 points!

Find the rate of change.

A): 1/63; The car travels 1 mile every 63 hours.

B): 10; The car travels 1 mile every 63 hours.

C): 63/1; The car travels 63 miles every 1 hour.

D): 252; The car travels 252 miles.

Answers

The answer is C)

The car travels 63 mph(Miles Per Hours).

252/4 = 63

378/6 = 63

504/8 = 63

630/10 = 63

Hope Helps you

The rate of change of traveling of the car is 63 miles every 1 hour.

Rate of change

A

Distance = 252 miles

Time = 4 hours

Average speed = Distance / time

= 252 / 4

= 63 miles per hour

B

Distance = 378 miles

Time = 6 hours

Average speed = Distance / time

= 378 / 6

= 63 miles per hour

C

Distance = 504 miles

Time = 8 hours

Average speed = Distance / time

=504 / 8

= 63 miles per hour

D

Distance = 630 miles

Time = 10 hours

Average speed = Distance / time

= 630/10

= 63 miles per hour

Therefore, the rate of change of traveling of the car is 63 miles every 1 hour

Learn more about rate of change:

https://brainly.com/question/8728504

A contractor buys 16 yd of nylon carpet and 22 yd of wool carpet for $1902. A second purchase, at the same prices, includes 20 yd of nylon carpet and 21 yd of wool carpet for $2033. Find the cost per yard of the wool carpet.

Answers

Answer:

$53

Step-by-step explanation:

Given that, two type of clothes nylon and wool carpet.

Let the price of one yard of nylon carpet = $[tex]x[/tex]

Let the price of one yard of wool carpet = $[tex]y[/tex]

Price for 16 yd of nylon carpet and 22 yd of wool carpet = $1902

Price for 20 yd of nylon carpet and 21 yd of wool carpet = $2033

Writing equations as per given statement:

[tex]16x+22y=1902 ...... (1)\\20x+21y=2033 ...... (2)[/tex]

Here, we have to find the value of [tex]y[/tex].

By equation (1), we get:

[tex]16x = 1902 - 22y \\\Rightarrow x = \dfrac{1}{16}(1902-22y) ..... (3)[/tex]

Putting the value from equation (3) to equation (2):

[tex]20 (\dfrac{1}{16}(1902-22y) ) + 21y =2033\\\Rightarrow 9510-110y + 84y = 8132\\\Rightarrow 26y=1378\\\Rightarrow \bold{y = 53}[/tex]

Therefore, the cost per yard for the wool carpet is $53.

Find the total surface area of the prism.
7 ft
8 ft
5 ft
5 ft

Answers

Answer:

The total surface area of triangular  prism

                           A = 232 foot²

Step-by-step explanation:

Explanation:-

 Given bases of prism 5 f t , 5 f t , 7 f t

The perimeter of the sum of the bases

P = 7 + 5 +5 = 17 f t

Lateral surface area =perimeter X height

                                = 1 7 × 8

                               = 136 f t²

Base area of the triangular prism = [tex]\frac{1}{2} h ( b_{1} + b_{2} ) = \frac{1}{2} 8 ( 5 +7) =48[/tex]

The total surface area of triangular  prism

                             [tex]A = p h + 2 Base Area[/tex]

                             [tex]A = p h + 2 Base Area = 136 + 2 ( 4 8 ) = 232[/tex]

The total surface area of triangular  prism

                           A = 232 foot²

Can someone help with this mapping function I need help !

Answers

Answer:

A

Step-by-step explanation:

X's cannot have multiple outputs (y's) but y's can. The only one that prove thia is the case is A

Use an indirect proof to prove the following. Given: n^2 > 6n Prove: n≠4 ​

Answers

Answer:

n=4 Now im The Brainliest

Step-by-step explanation:

Calculate the quotient 6.8 : 1.6
a. 42.5
b. 425
C. 4.25
d. 10.88

Answers

I think the answer is a. 42.5

Have a screenshot of math question, check pick below plz thanks

Answers

Answer:

i dont see it

Step-by-step explanation:

i don’t see the math problem

Select the letter from each column that matches an equivalent expression for each row.

Answers

Answer:A, E, G

Step-by-step explanation:

It takes a while for new factory workers to master a complex assembly process. During the first month that the new
employees work, the company tracks the number of days that they have been on the job and the length of time it takes
them to complete an assembly. Determine the most likely correlation.
A.Positive
B.Negative
C.No correlation
D.Curved

Answers

Answer:

Will I think it will be A

Step-by-step explanation:

because it say it was a positive

Which quotient is greater than 3?

42 ÷ 19
40 ÷ 18
38 ÷ 14
36 ÷ 11

Answers

36/11= 3.2 which is greater than 3

Lucy earns $8.00 per hour for walking dogs and has already earned $27.50. The number of hours, n,
for which Lucy walked dogs can be found using the equation 27.50 = 8n. How many hours did Lucy
walk dogs?

Answers

Answer:

About 3.5 hours

Step-by-step explanation:

divide

n=3 hours and 43 minutes


Which answer is not correct?

Answers

Answer:

the third choice

Step-by-step explanation:

because j is not a angle it is part of a angle

what is the gcf of 15ab and 18b

Answers

Answer:

270a^2b^2

Step-by-step explanation:


Angle ABC is similar to angle LMN. Also, angle B measures 35º and angle C measures 95°
What is the measure of angle L?

Answers

Answer:

angle L is 50 degrees! hope this helps

Step-by-step explanation:

idek lol i guessed and got it right

Question 1 (0.5 points)
Given a = 31, A = 84 degrees, and b = 20, use the Law of Sines to solve for B. Round
your answer to the nearest degree, and enter the number only. Note: The figure is
not drawn to scale.

Answers

Answer:

39.91 degrees.

Step-by-step explanation:

Formula

Sin(A)/a = Sin(B) / b

Givens

A = 84a = 31B = ?b = 20

Solution

Sin(84)/31 = Sin(B)/20

20*Sin(84) / 31 = Sin(B)

Sin(B) = 0.6416

B = 39.91 degrees.

====================

This looks like it is right, but you should check. Let h be the height opposite angle A.

h/20 = sin(39.91)

h = 20*sin(39.91)

h = 12.83

31 has to be longer than that amount (which it is.) So there is one solution.

led Question
1. How did you compute sums of dollar amounts that were not whole numbers? For example,
how did you compute the sum of $5.89 and $1.45? Use this example to explain your strategy.
Your answer

Answers

Answer:

Computing the sum of $5.89 and $1.45 we get: $7.34

Step-by-step explanation:

We need to explain, how can we compute the sum of $5.89 and $1.45?

Computing the sums of dollar amounts is same as computing the sum of simple decimal expressions. Each value will be added to its corresponding values and we will get the answer.

Computing the sum of $5.89 and $1.45

[tex]\:\:\:\:\:\$ \:\:5.89\\+\$ \:\:1.45\\------\\\:\:\:\:\:\$ \:\:7.34[/tex]

So, we will start adding from right side, 9 will be added with 5 and we get 14, 1 will be given carry and 8 will be added by 4 and add the carry we get 13, 1 will be given carry and 1 will be added by 5 and add the carry we get 7

So, Computing the sum of $5.89 and $1.45 we get: $7.34

Line y = 3x - 1 is transformed by a dilation with a scale factor of 2 and centered at (3, 8). What is the equation after the dilation?

Answers

Answer:

8x3 to the 6th degree minus 4th5 odd one under.

Step-by-step explanation:

hiiii
how are you today?

Answers

Answer:

Im good thx for askkin

Step-by-step explanation:

hbu

3 coins are tossed and two six-sided dice are rolled. What is the probability of getting 3 heads and even number in the dice? show your work for brainliest.​

Answers

Answer:

1/2

Step-by-step explanation:

Half of the coin sides are heads (Because there is two sides) and half of the numbers on a dice are even. Have a great night/day!

The correct answer would be 1/2!!!!

15x -48,5x + 12,40,

Answers

Answer:

15x-48.5x+12.40

= -33.2x+12.40

A dozen eggs cost $1.25 at one market. At a competing market, 1 1/2 dozen eggs cost $2.00. Which is the better buy?

Answers

Answer: 1 dozen eggs

hope this helps :)

The number of children in four houses on a street of 15

Answers

I don’t really know the question here but if your asking how many kids are at each house that would be 3.75 hope this helped

an oil tank loses 32% of its contents every hour. Peter says the tank will have lost 95% of its original contents by the end of the sixth hour. Is peter correct

Answers

Answer:

it lose 90 percent in 3 hours so peter is incorrect

Step-by-step explanation:

What is 1.092 as a fraction

Answers

Answer:

273/250

Step-by-step explanation:

Set it as this 1st because you need to put it in a format like this. You can multiply the top and bottom by 1000

1.092/1 to 1092/1000

Then u need to simplify it by dividing the top and bottom

(I divided by 4)

273/250

Please mark Brainliest, I have worked so hard the last few days :(

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