1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
seropon [69]
3 years ago
5

Find a solution to the linear equation-2x-2y=8 by filling in the boxes with a valid value of x and y

Mathematics
2 answers:
Marina86 [1]3 years ago
6 0

Step-by-step explanation:

If you want the "root" of the equation...

First get y by itself on one side. You should get y = - x - 8.

Notice that this is the equation of a straight line.

Then let y = 0, and solve for x. You should get x = -8.

So the solution or "root" of the equation is at the point (-8,0)

tigry1 [53]3 years ago
4 0

Answer:

X=0, y=0, x=3

Put the values into the equation. You should get -4,0

-2(-4) –2(0)=8

You might be interested in
A researcher drilled a hole in a die and filled it with a lead​ weight, then proceeded to roll it 209 times. The observed freque
ddd [48]

Answer:

Step-by-step explanation:

Given that the observed frequencies for the outcomes as follows:

To check this we can use chi square goodness of fit test.

H_0: equally likely\\H_a: not equally likely

(Two tailed test at 5% significance level)

Assuming equally likely expected observations are found out and then chi square is calculated as (0-E)^2/E

Df = 6-1 =5

Outcome Frequency Expected frequency (Obs-exp)^2/Exp

   

1 36 34.83333333 0.03907496

2 30 34.83333333 0.670653907

3 41 34.83333333 1.091706539

4 40 34.83333333 0.766347687

5 23 34.83333333 4.019936204

6 39 34.83333333 0.498405104

   

209 209          7.086124402

p value =0.214

Since p >alpha, we accept null hypothesis

It appears that the  loaded die does not behave differently than a fair​ die at 5% level of significance

5 0
3 years ago
У= 3x +1<br> How do I graph this ?
natali 33 [55]

Answer:

slope: 3

y intercept: (0,1)

4 0
3 years ago
Find the perimeter of the shape below:
skad [1K]
Add all sides


use distance formula to fnd distance: sqrt((x1-x2)^2+(y1-y2)^2)
if is wrong,i'm sorry,i think this is right


8 0
4 years ago
Read 2 more answers
The diameter of a dome is 28 inches. What is the volume? Leave in terms of pi.
MArishka [77]
To find the volume of a dome, you would have to find the volume of the sphere, theoretically, and then divide it by two. To calculate the volume, we would use the formula 4/3 \pi r^{3}. The radius (r) in this case is half of the diameter which is 14. 4 x 3.14 (pi) = 12.56. 12.56 x 14 x 14 x 14 (2744) = 34464.64. If we divide this number by 3, we get 11488.2133. If we divide this by 2 (to get the dome), we get 5744.10656. Which would be 5744.1 rounded to the nearest tenth.
4 0
3 years ago
Help on area of composite figures
balandron [24]
 break it up into simpler shapes. See the photo.
There is:
trapezoid
A = 0.5(3.2+6.5)4.5
= 21.825

triangle
A = 0.5(2.7)4.5
= 6.075

rectangle
A = 1.8(4.5)
= 8.1

Total Area = 21.825 + 6.075 + 8.1
= 36

7 0
3 years ago
Other questions:
  • How many combinations exist of the letters w, x, y, z, taking two at a time?
    14·1 answer
  • Which one of the following is an irrational number?
    12·1 answer
  • In a video game, you score p game points and b triple bonus points. An expression for your score is p + 3b. What is your score w
    10·1 answer
  • How do you change a linear function based on changes in the real world?
    15·1 answer
  • The table represents the equation y=4.2s, what is the value for y if x is 3<br><br><br> fast!!!!!!!
    5·1 answer
  • The line plot shows the weights of packages of meat purchased at a supermarket. Which of the following conclusions about the lin
    12·2 answers
  • Which of these points lies on the graph of the equation x − 12 = y?
    11·1 answer
  • Plss help It’s almost the due dateee
    5·1 answer
  • In the data set below, what is the mean absolute deviation? 76, 67, 82, 25, 54, 15, 24
    6·2 answers
  • a family had dinner in a restaurant and paid rs 900 for food they also had to pay 1p percent sale tax and 15 percent for the tri
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!