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
vichka [17]
3 years ago
10

3x + 6y= 180What is x and y​

Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
3 0

Answer and explanation:

<h2>X</h2>

3x + 6y = 180  <em>Use the original expression to find x</em>

3x = 180 - 6y  <em>Subtract 6y by both sides</em>

\frac{3x}{3} = \frac{180}{3} - \frac{6y}{3}  <em>Divide by 3 to get x</em>

x = 60 - 3y

<h2>Y</h2>

x = 60 - 3y  <em>Use the new expression to find y</em>

x - 60 = - 3y  <em>Subtract 60 by both sides</em>

\frac{x - 60}{-3} = \frac{-3y}{-3}  <em>Divide by -3 to get y</em>

-\frac{x}{3} + 20 = y

You might be interested in
A single card is drawn from each of two decks of 52 cards. What is the probability of getting a heart from the first deck and th
Ainat [17]

A single card is drawn from each of two decks of 52 cards. The probability of getting a heart from the first deck and then a diamond on the second deck is 6.25%.

Probability means possibility.

Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.

There are 52 cards in a standard deck.

So, the total number of possible outcomes=52

We have to pick a single card from each of decks of 52 cards.

In a deck of 52 cards there are 13 heart cards and 13 diamond cards.

Therefore the probability of getting a heart from the first deck=13/52

And the probability of getting a diamond from the second deck=13/52

Hence the probability of getting a heart from the first deck and then a diamond on the second deck=(13/52)×(13/52)=6.25%

Thus, the probability of getting a heart from the first deck and then a diamond on the second deck is 6.25%.

Learn more about Probability on

brainly.com/question/13604758

#SPJ1

5 0
2 years ago
an airplane flies from city a to city b, which is 100 kilometers north and 150 kilometers west of city a. how far does the plane
frozen [14]

Answer:250 kilometers

Step-by-step explanation:

so it travels 100 kilometers north and another 150 kilometers north so 100+150 is 250 kilometers

3 0
2 years ago
Anyone know how to solve this? Pease show how you got the answer:)
Alekssandra [29.7K]

- 56 ads jajjajahahahahajha

5 0
3 years ago
Which shape is a continuous line of equal distance from its center?
natima [27]
A circle would be the answer
5 0
3 years ago
A function F parentheses X is graft what is the slope of the function what is the Y intercept of the function which equation rep
tia_tia [17]

Answer:

5

Step-by-step explanation:

4 0
4 years ago
Other questions:
  • What is the 4th term in the binomial expansion of (a+b)^6)?
    9·1 answer
  • Factor of greatest common factors
    7·2 answers
  • Can someone confirm this? is it correct?
    5·1 answer
  • John is going to start saving $20 every month to buy a new IPod. His parents gave him $10 for his birthday to open his savings a
    10·1 answer
  • A lock consists of 3 dials, where each dial has 4 letters. What is the probability of guessing the right combination in one try?
    10·1 answer
  • Please help me with this question
    13·1 answer
  • A circular track has a radius of 70cm. If an athlete runs around it twice, how far has he run?​
    6·2 answers
  • C - d/x = e <br> Make x the subject
    6·1 answer
  • J^2+5.10<br> question: if j=2 the value of the following expression is 90. <br> TRUE OR FALSE?
    10·1 answer
  • Convert the following as a. 2 hours to second​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!