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
yulyashka [42]
3 years ago
9

What is the solution to the system of

Mathematics
2 answers:
OverLord2011 [107]3 years ago
7 0
2x+2y=12.........&
6x-2y=20.........$

&+$: 8x=32
x=4

2*4+2y=12
y=4
Sonbull [250]3 years ago
3 0

Answer:

The solution, as an ordered pair, is (4, 2).

Step-by-step explanation:

2x + 2y = 12

6x - 2y = 20     Adding the 2 equations will eliminate y:

8x + 2y + (-2y) = 32

8x = 32

x = 4.

Substitute x = 4 in the first equation:

2(4) + 2y = 12

2y = 12 - 8

2y = 4

y = 2.

You might be interested in
PLEASE ANSWER AS QUICKLY AS POSSIBLE
professor190 [17]
Y intercept is 2 slope is 5
5 0
3 years ago
Read 2 more answers
HELP!!! please this is my last question for my paper
s2008m [1.1K]

Answer:

\sqrt{2}

Step-by-step explanation:

We can use pytho theorem to find X because its a right triangle, so:

a^2 + b^2 = c^2

plug our numbers

1^2 + 1^2 = x^2

simplify

1+1 = x^2

2=x^2

answer = root2

4 0
2 years ago
There are______<br>Pairs of integers satisfying a÷b = -2​
aleksandr82 [10.1K]

Answer:

There are only 1  

Pairs of integers satisfying a÷b = -2​

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Sam is carpeting her living room and she needs to know how much carpet to buy. If the room is 8.5 feet long and 7.5 feet wide, h
Katyanochek1 [597]
Assuming the room is a rectangle...
The area of a rectangle = its length × its width.
The amount of carpet we need to cover our rectangular room = 8.5 ft × 7.5 ft
Use decimal long multiplication or otherwise to get 63.75 ft².
6 0
3 years ago
Read 2 more answers
I need help 15 points scientific notation
Radda [10]

for number 19, figure out the exponents then multiply.

for scientific notaintion you figure out how many numbers are behind the decimal , then do that number as an exponient to 10 then multiply by that number. i hope i made a bit of sense. if not look at kahn academy for help !


8 0
4 years ago
Other questions:
  • 80 POINTS !!!!!! Will give brainliest.
    11·2 answers
  • If b = 28 when a = 7, find b when a is 5
    14·2 answers
  • 5 (2x-4)-3 (x-2)=4x-2
    10·2 answers
  • Is 1/2greater than 6/10
    10·1 answer
  • What is the area of the given composite figure, using 3.14 for π. Round to the nearest tenth. (*Hint- find the area of the recta
    11·2 answers
  • circle on has a center of (-4, -7) and a radius of 12cm. circle 2 has a center of (3, 4) and a radius of 15cm. what transformati
    7·1 answer
  • Look at the pentagonal numbers. Use finite differences to determine which function represents the pattern.
    13·2 answers
  • Which rate is not a unit rate
    10·1 answer
  • Make sure to write No Solution exactly how it looks: No Solution<br> 1. √x+2 = 5<br> answer: x =
    7·1 answer
  • How much money is half of $196.17?​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!