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
g100num [7]
3 years ago
13

Solve this system of equations. {3x+4y=36y=−12x+8

Mathematics
1 answer:
SIZIF [17.4K]3 years ago
3 0

Step-by-step explanation:

(1 point)

No, there isn't a more efficient way to solve this system.

Yes, a more efficient way is to multiply the first equation by 4, add to eliminate y, then solve for x.

Yes, a more efficient way is to multiply the first equation by −4, add to eliminate y, then solve for x.

Yes, a more efficient way is to multiply the first equation by −4, add to eliminate x, then solve for y.

You might be interested in
Pls help me with this, (show work please) THANK YOU SO MUCH!!
den301095 [7]
D.) -20 degrees Fahrenheit because -12 degrees plus eight equals negative 20 degrees Fahrenheit
7 0
3 years ago
The question is below:​
Sonja [21]

Answer:

x = 19.5, RQS=43

Step-by-step explanation:

It is important to note that RQS and TQS are supplementary, meaning their angles will add up to 180. Knowing this, we can create and solve the equation to find x..

(2x+4) + (6x+20) = 180

8x + 24 = 180

8x = 156

x = 19.5

Now that we know the value of x, we can substitute it into the equation for RQS, 2x+4.

2(19.5)+4

39+4

43

Hope this helped!

4 0
3 years ago
Read 2 more answers
Which product is positive?<br> BA :)<br> OGO<br> (100)<br> G<br> 8<br> 3
romanna [79]
Wouldn’t the answer be 8 and 3
6 0
3 years ago
(4x10) + (4x6)= <br> can u help me with this
Tpy6a [65]
64

4 x 10 = 40

4 x 6 = 24

(40)+(24) = 64
3 0
3 years ago
Read 2 more answers
Write 4x10 to the power of 6 in decimal notation.
Inga [223]

Answer:

Since the exponent of the scientific notation is positive, move the decimal point 66 places to the right.

4000000

5 0
3 years ago
Other questions:
  • What is the value of x in the equation 1/5 x – 2/3 y = 30, when y = 15?
    11·2 answers
  • Which inequality best represents the situation? A bamboo stalk grows at a rate of 3 centimeters per day. Lisa plants a 9-centime
    15·1 answer
  • Can you help me solve this?​
    7·2 answers
  • What is the answer to 7(4p+2p+3r) help me pls =(
    9·1 answer
  • 12 POINTS!!!<br><br><br> Find x. (Hint. Draw an auxiliary line
    15·1 answer
  • Given: x + 2 &lt; -5. Choose the solution set.
    13·2 answers
  • Anybody Know This. ?
    14·1 answer
  • CAN SOMEONE PLEASE HELP, ILL GIVE BRAINLIEST.
    9·1 answer
  • Divide: −5/8÷12 Enter your answer as a fraction in simplest form, like this: 42/53
    14·1 answer
  • Please help me with this question.<br>​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!