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
Lynna [10]
3 years ago
8

Y = 3x x + 2y = -21Solve the system.  Write your answer as an ordered pair (x, y)

Mathematics
1 answer:
4vir4ik [10]3 years ago
5 0
The solution is -3, good luck on anymore questions.
You might be interested in
Find the measure of the indicated angle (?). Round to the nearest tenth​
Anna35 [415]

Answer:

? = 43.8°

Step-by-step explanation:

cos ? = 13/18 = 0.7222

? = 43.8°

5 0
3 years ago
If the hypotenuse is c=a√2, then 6=a√2. In inches, what is the value of a?
Aloiza [94]

The value of a is 3√2 inches if it is given that the hypotenuse is c = a√2 and 6 = a√2. This can be obtained by using Pythagoras' theorem.

<h3>Calculate the value of a:</h3>

This question can be solved using Pythagoras' theorem,

If in a right angled triangle, hypotenuse is the longest side of the triangle and always opposite to the angle 90°, height and base are the two shorter sides which are adjacent to the angle 90°.

If hypotenuse = c, height = a and base = b then,

⇒ hypotenuse² = height² + base²

⇒ c² = a² + b²

Here in the question it is given that,

  • Hypotenuse of the triangle is c = a√2
  • 6 = a√2 in inches ⇒ c = 6
  • Height and base is equal and both has the value of a ⇒ height = a and base = a

By using the Pythagoras' theorem we can write that,

⇒ hypotenuse² = height² + base²

⇒  6² =  a² + a²

⇒  36 =  2a²

By dividing both sides of the equation by 2,

⇒  18 =  a²

⇒  a² = 18

By taking square on both side of the equation,

⇒ a = 3√2 inches

Hence the value of a is 3√2 inches if it is given that the hypotenuse is        c = a√2 and 6 = a√2.

Learn more about Pythagoras' theorem here:

brainly.com/question/9005379

#SPJ1

3 0
2 years ago
First to get it right gets brainliest <br><br> What kind of room has no doors or windows
madreJ [45]
A room with no doors or windows is a mushroom
5 0
3 years ago
A company paid $48 for 2 cases of printer paper. Each case contained 12 packages of paper. Next month the company's 0ffice manag
solniwko [45]

The answer is $360. This is because 48 divided by the 2 packages is 24, then the 24 divided by the 12 packages is $2 per package. Therefore, 2 times the 180 packages needed to be ordered is $360.

4 0
4 years ago
Please someone help me with this asap! Giving brainliest !!!!!!!!!
Lina20 [59]

Answer:

I thank its b not sure sorry if its wrong

3 0
3 years ago
Read 2 more answers
Other questions:
  • Abe, Belle, and Cathy have a total of $179.50. Abe has $9 more than Belle. Cathy has three times as much as Abe. How much money
    5·1 answer
  • Ramon wants to balance his checkings account.He has $2,340 in the account.He writes a check for$140.He deposits a check for $260
    14·1 answer
  • In addition sentence 7 + 4=11 the 7 is the addend the 11 is the sum what is the name of the 4
    8·1 answer
  • For some jobs, the rate will be set by a minimum specified in the Fair Labor Standards Act.
    5·2 answers
  • Each letter of the words SEVENTH GRADE is written on a card and placed in a bag.
    5·1 answer
  • SOMEONE PUT AN ANSWER SO IT DOESNT GET DELETED!!!
    8·1 answer
  • Evaluate ( b - a )^ - 3<br> c , when a = 4,b = 5 , and c = 2
    5·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! THANK YOU!<br><br> olve for w. w - 2.58 = 9.8
    15·1 answer
  • Luka buys 210 coat hangers.
    6·1 answer
  • 12x + 15y = 9<br><br>−12x − 18y = −6 <br>PLEASE I NEED EXPLANATION THANKS
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!