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
AURORKA [14]
3 years ago
8

Solve the system of equations algebraically

Mathematics
1 answer:
EleoNora [17]3 years ago
4 0

Answer:

c

Step-by-step explanation:

You might be interested in
If you rolled two dice, what is the probability
Tatiana [17]

Answer:

1/36

Step-by-step explanation:

There's only one situation where you can roll a sum of 2 (1,1)

so the final answer is just 1/36

4 0
3 years ago
What is the quotient of 560 and 7?
natka813 [3]
Quotient is Latin for "how many times" and it is the answer to a division problem.

560/7=80

we can prove this by doing it backwards

7*80=560
3 0
3 years ago
3/5 = y+1/9 solve each proportion
Alik [6]

Answer:

y=22/45

Step-by-step explanation:

y=3/5-1/9

y=(27-5)/45

y=22/45

7 0
3 years ago
What is the q3 in 72,60,64,75,79,63,79,61,78
Snowcat [4.5K]
am pretty sure its 76.5
3 0
3 years ago
If you answer yo get 20 points
Elodia [21]

Answer:

n = 2 + 2√3 and n = 2 - 2√3

Step-by-step explanation:

Let the number be n.

Then n² + 1 = 4n.

Rearranging this in proper quadratic format:

n² - 4n + 1

Here the coefficients are a = 1, b = -4 and c = 1.

Then the discriminant is b²-4ac, or (-4)²-4(1)(1) ), or 16 - 4, or 12.

By applying the quadratic formula, we find that the roots are:

      - (-4) ± √12

n = ------------------

              2

or n = 2 + 2√3 and n = 2 - 2√3

6 0
4 years ago
Read 2 more answers
Other questions:
  • Deon is riding his bicycle. He rides for 7 hours at a speed of 22.4 kilometers per hour. For how many kilometers does he ride
    12·1 answer
  • Popcorn was donated for the school fair by 3 different popcorn vendors they donated a total of 636 bags of popcorn each vendor d
    15·1 answer
  • Helppppp mathhhhhhhhhhhh
    5·1 answer
  • How to know if a function is periodic without graphing it ?
    6·1 answer
  • What is the difference between dash and hyphen
    5·1 answer
  • To the nearest 0.01 degree, what angle of descent (angle of depression) must a plane 50 horizontal miles from the airport and at
    6·1 answer
  • 18:26.........................
    8·1 answer
  • Similar Triangles
    7·1 answer
  • Determine if the following system of equations has no solutions, infinitely many
    15·2 answers
  • What is 2+21*13-45+12*67
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!