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
OLEGan [10]
2 years ago
9

Solve this system of equations. Show your work! 12x + 6y = 12y = x + 15

Mathematics
2 answers:
Phantasy [73]2 years ago
8 0

Answer: The equation has 2 positive integer solutions:

x1 = 0   y1 = 2  

x2 = 1   y2 = 0  

Step-by-step explanation:

KatRina [158]2 years ago
5 0

Answer:

( - 13/3, 32/3)

Step-by-step explanation:

See image below:)

You might be interested in
Help please ?<br> its for a quiz and i do not really understand the problem.
Margarita [4]

Answer: I'm not entirely sure but i think its the last one! How this helps!

Step-by-step explanation:

I followed the information on the graph and the one with a 7.2 circumference had a 22.66 cm diameter!

4 0
2 years ago
AD = 3x + 4 and CD = x + 6, what is the value of x?
lesantik [10]
Your answer would be x = 1.

The rules for a kite shape is that two pairs are of equal length, which means we can say that AD = CD and thus form an equation:

3x + 4 = x + 6
- x
2x + 4 = 6
- 4
2x = 2
÷ 2
x = 1

I hope this helps!
5 0
3 years ago
On cold days Leah likes to make hot chocolate. She uses 8 tablespoons of cocoa and 2 tabelspoons of sugar, what ratio is equival
galben [10]

Answer:

4 to 1

Step-by-step explanation:

The greatest common factor between 8 and 2 is 2. So 2 will go into 8, 4 times. And 2 will go into 2, 1 time. So simplified the equivalent ratio is 4:1.

8 0
3 years ago
What is 3x^2-2n-5=0<br> please help me!!!
expeople1 [14]
The answer to your question is: 
It is a quadratic equation in 'x', with 'n' mistakenly typed in the second term..

Although you didn't ask for the solutions to the equation, I'm already here
so I might as well go through it and find them:

<span><u>3x² - 2x - 5 = 0</u></span>

In terms of the generic quadratic formula:
A = 3
B = -2
C = -5

Plug those into the quadratic formula, and you discover that

<u>x = -1</u>
and
<u>x = ⁵/₃</u>
7 0
3 years ago
Read 2 more answers
Adult male heights have a normal probability distribution with a mean of 70 inches and a standard deviation of 4 inches.
Anna35 [415]

Answer:

70 \div 4 + 74 \times 0.68 yan po

8 0
2 years ago
Other questions:
  • A spruce tree is approximately the shape of a cone with a slant height of 20 ft. The angle formed by the tree with the ground me
    14·2 answers
  • What is the value of (3-54(2)- 16:22<br> O _40<br> -16<br> o 24<br> 56
    11·2 answers
  • David can finish painting the room in 6 hours, and his elder brother Antony can finish it in 4 hours. If both brothers paint the
    9·1 answer
  • I need help mane :( who got me with this one ?
    12·1 answer
  • 3,153,007 nearest 100,000
    11·1 answer
  • What is the answer to 2+1/6a=-4
    5·1 answer
  • In a particular class of 24 students, 14 are men. what fraction of the students in the class are men
    8·2 answers
  • <img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B8%20%7D%20%20%5Ctimes%20%20%5Csqrt%7B32%7D%20" id="TexFormula1" title=" \sqrt{8 }
    6·1 answer
  • A bank offers two different types of interest on savings accounts.
    14·2 answers
  • Vinnie is searching online for airline tickets. Two weeks​ ago, the cost to fly from Hartford to Denver was ​$220. Now the cost
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!