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
hoa [83]
3 years ago
6

use the elimination method to solve the system of equations. choose the correct ordered pair x+y=3 y=8

Mathematics
1 answer:
klasskru [66]3 years ago
7 0

Answer:

(-5, 8)

Step-by-step explanation:

Step 1: Multiply 2nd equation by -1

x + y = 3

-y = -8

Step 2: Elimination

x = -5

Step 3: Find <em>y</em>

y = 8

You might be interested in
Franklin rolls a pair of six-sided fair dice with sides numbered 1 through 6.
Aleks04 [339]

Answer:

11/18

5/9

Step-by-step explanation:

Make a table showing all the possible sums for two dice:

\left[\begin{array}{ccccccc}&1&2&3&4&5&6\\1&2&3&4&5&6&7\\2&3&4&5&6&7&8\\3&4&5&6&7&8&9\\4&5&6&7&8&9&10\\5&6&7&8&9&10&11\\6&7&8&9&10&11&12\end{array}\right]

Of the 36 possible sums, 18 are even, 7 are multiples of 5, and 3 are both even and multiple of 5.  So the probability is:

P(even or multiple of 5) = (18 + 7 − 3) / 36 = 22/36 = 11/18

Of the 36 possible sums, 12 are multiples of 3, 9 are multiples of 4, and 1 is a multiple of both 3 and 4.  So the probability is:

P(multiple of 3 or 4) = (12 + 9 − 1) / 36 = 20/36 = 5/9

5 0
3 years ago
Read 2 more answers
At the beginning of the day, the stock market goes down 70 3/4 points and stays at this level for most of the day. At the end of
Vladimir [108]

Answer:

The stock market is up 49.75 for the day.

Step-by-step explanation:

-70.5 + 120.25 = 49.75

7 0
3 years ago
The quotient of a number and three increased by one
Svetllana [295]
" the quotient " means divide

The quotient of a number and 3 increased by 1....

(n/3) + 1 <==
6 0
3 years ago
A pharmacy technician had a gross income of $57,250 last year. If 18.3% of
Elenna [48]
The answer is B. Multiply the percent by the gross income and you have your answer!
7 0
3 years ago
Read 2 more answers
Any answers please??
tangare [24]
Your answer is going to be (4,4).
X-axis= (x,y) --->(x,-y)
Y-axis= (x,y) --->(-x,y)

X-axis= (-4,4) --->(-4,-4)
Y-axis= (-4,-4) --->(4,-4)
X-axis= (4,-4) --->(4,4)

Hope this Helps! :)


7 0
3 years ago
Other questions:
  • PLEASE HELP WITH THIS!!!!!!!
    6·2 answers
  • Make an equation 4,1 and -8,-5 to find slope
    15·1 answer
  • What is the remainder of 18,049 is divided by 14?
    11·1 answer
  • Find the unknown value
    6·1 answer
  • Jan’s salary is 30000 and it will increase by 3000 each year. Phil’s salary is 20,000 and will be increased by 5,000 each year.
    13·1 answer
  • Suppose that we have two events, A and B, with P(A) = 0.40, P(B) = 0.60, and P(A ∩ B) = 0.20. (a) Find P(A | B). (Round your ans
    5·1 answer
  • I need help answering
    11·2 answers
  • Plsss help ASAP I DONT have timeeeee
    10·2 answers
  • 2x+6y=26 what is the answer to the question
    6·1 answer
  • Last year Oscar bought a packet of biscuits every week and found 30 of 3 these packets contained broken biscuits. What is the re
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!