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
mixas84 [53]
3 years ago
11

Identify the solution(s) of the system of equations, if any. -2x - 2y = 4 8y = -8x - 16

Mathematics
2 answers:
taurus [48]3 years ago
5 0
-2x - 2y = 4|:(-2)\\
8y = -8x - 16|:(-8)\\\\
x+y=-2\\
-y=x+2\\\\
x+y=-2\\
x+y=-2\\\\
x,y\in \mathbb{R}
liubo4ka [24]3 years ago
4 0
<span>-2x - 2y = 4|:(-2) 8y = -8x - 16|:(-8) 
x+y=-2 -y=x+2 x+y=-2x+y=-2 
</span>Ansfwer  :  x-2 y -2
You might be interested in
Thirty Mercedes and Audi participated in a 30 mile race. The average driving speed of the Mercedes and Audi were recorded. A ran
vladimir1956 [14]

Answer:

Median for sample 1 = 142

Median for sample 2 = 134

Step-by-step explanation:

For Sample 1:

For finding median, the data is first arranged into ascending or descending order. We are arranging the data in ascending order.

120, 130, 132, 136, 139, 142, 142, 144, 156, 165, 167

The formula for calculating the term which will be median is:

Median= ((n+1)/2)

Here in sample 1, n=11

So, putting n=11 in the formula

= ((11+1)/2)

= (12/2)

=6th term

The sixth term is 142, so

Median of sample 1=142

For Sample 2:

For finding median, the data is first arranged into ascending or descending order. We are arranging the data in ascending order.

112, 112, 113, 114, 125, 134, 141, 145, 146, 163, 165

The formula for calculating the term which will be median is:

Median= ((n+1)/2)

Here in sample 2, n=11

So, putting n=11 in the formula

=((11+1)/2)

=(12/2)

=6th term

The sixth term is 134, so

Median of sample 2=134

7 0
3 years ago
If segment FD = 20 units and segment DE = 52 units, what is the value of b? Round the solution to the nearest hundredth.
Readme [11.4K]

Answer:

b = 22.62^{o}

Step-by-step explanation:

Since the triangle is a right angled triangle, the appropriate trigonometric function can be applied to determine the value of b.

Thus, to determine the value of b;

Sin θ = \frac{opposite}{hypotenuse}

Sin b =  \frac{20}{52}

         =  \frac{20}{52}

          = 0.38462

⇒ b = Sin^{-1} 0.38462

  = 22.6202

b = 22.62^{o}

The measure of angle E (= b) is 22.62^{o}.

         =

7 0
2 years ago
a model of an apartment is shown 1\4 in. represents 3 feet in the actual apartment. Find the actual area of the master bedroom
Hatshy [7]

Answer:12 feet by 9 feet


Step-by-step explanation:

1/4 = 3 feet, so every 1/4 of an inch there is three feet, e.g. 3/4 inches of that scale is 9 feet, 1 1/2 inches would be 18 feet, make sense?

8 0
3 years ago
In The cafeteria, 100 milk cartons were put out for breakfast. At the end of breakfast, 27 remained. What is the ratio
riadik2000 [5.3K]
Number of milk cartons put out for breakfast = 100

Number of cartons remaining at the end = 27

Number of cartons consumed = 100 - 27 = 73

Ratio of cartons remaining / cartons consumed = 27/73
7 0
3 years ago
How to find the perimeter of a parallelogram
jonny [76]
Perimeter is the sum of all the sides of the shape

do you know the length of each side of the parallelogram?

4 0
2 years ago
Read 2 more answers
Other questions:
  • What is the volume of the frustum? Express the answer in terms of π.
    10·2 answers
  • Find the unit price rounded to the nearest cent: 5.8 lbs for $4.89.
    11·1 answer
  • Find the perimeter of a rectangle is 56 cm. the length of the rectangle is 2 cm more than the width
    7·2 answers
  • YOOO PLZ HELP ASAP!!! simplify this expression. 4^9/4^3
    14·2 answers
  • I really need help..Can someone help me with this question please?? I don't understand it and was never taught it in class...​
    8·1 answer
  • 1/9 and 1/8 closer to 0,0.5 or 1
    9·1 answer
  • Easiest way to calculate 22% mark up from a cost of say 39.99
    15·1 answer
  • What is the greatest common factor of 24 and 6?<br>A. 6<br>B. 4<br>C. 2<br>D. 3<br>PLZ HELP ASAP ​
    7·1 answer
  • If 2 Apple way 2 pounds and cost $3.76 what do each apple cost
    8·1 answer
  • What is the distance between points (-3 -5) and (-3 -7)?<br> Please help I’m tryna bring up my grade
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!