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
photoshop1234 [79]
2 years ago
5

What is the solution of the system? {5x−y=−21 {x+y=−3

Mathematics
2 answers:
Mekhanik [1.2K]2 years ago
7 0
X+y=-3 answer: x=-3+-1y
love history [14]2 years ago
5 0

Answer:

(-4,1)

Step-by-step explanation:

I just took the quiz. Hope this helps!

You might be interested in
Find the slope of the line that passes through the points (­-8, ­-3) and (2, 3)
Artyom0805 [142]

Answer:

c

Step-by-step explanation:

Calculate the slope m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (- 8, - 3) and (x₂, y₂ ) = (2, 3)

m = \frac{3+3}{2+8} = \frac{6}{10} = \frac{3}{5} → c

8 0
3 years ago
A bag contains 6 red marables and 12 blue ones you select one marable at random from the bag what is the probability that you se
-BARSIC- [3]

Answer:

1/3

Step-by-step explanation:

The total number of marbles is

6+12 = 18

P( red) = red/total

           = 6/18

           =1/3

3 0
3 years ago
Read 2 more answers
3\sqrt{13} +7\sqrt{13}
Reil [10]

Answer: x=1 and y=14

Step-by-step explanation: it Welcome sis ✌

3 0
3 years ago
In 2000, U.S. Airways burned about 115 litres of fuel per passenger. In 2014 that dropped
ankoles [38]

Answer:

22% reduction

Step-by-step explanation:

Find the percent decrease by dividing the difference in amounts by the original amount.

Find the difference:

115 - 90 = 25

Divide this by the original amount:

25/115

= 0.217

So, the percent decrease is 21.7%. Round this to the nearest whole percentage:

= 22

The percent reduction in fuel used was approx. 22%

6 0
3 years ago
What is the probability of picking a Jack or a<br> Queen?
Rama09 [41]

Answer:

8/52

Step-by-step explanation:

There are 4 Jacks and 4 Queens in a deck of 52 cards, bumping the odds up to 8/52.

6 0
2 years ago
Read 2 more answers
Other questions:
  • Choose The Answer That Best Matches The Word In Italics.
    7·2 answers
  • 4. y = -(x+2)2 - 7<br><br>how do you write the equation in standard Form​
    8·1 answer
  • If you are given a 2% raise and the inflatoin is 3%, you are
    11·1 answer
  • Analyze the following categorical proposition by doing the following: (1) Identify the subject and predicate of each proposition
    6·1 answer
  • The first week of January there are 49 dogs and 28 cats in the shelter. Throughout the month the ratio of dogs to cats remains t
    5·1 answer
  • A retail outlet offers a retention bonus for each shopping season an employee remains with the company. Samuel's starting pay is
    6·1 answer
  • HELP ME PLEASE ASAP!
    10·2 answers
  • Plz help me with 1,2 , and 3 im giving 50 points for it!
    7·2 answers
  • A bottle of shampoo was on sale for $6.45.
    9·1 answer
  • Simplify completely.<br> 3 189x5y7<br> √/7x²y²<br> 3
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!