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
Marizza181 [45]
3 years ago
5

−x + y = 6 2x + y = −12

Mathematics
1 answer:
mote1985 [20]3 years ago
3 0

Answer: 6, 12

-x+y=6    [eq.1]

2x + y = - 12    [eq.2]

    [eq.2] - [eq.1]

2x + y - (-x) - y = - 12 - 6

2x +x =-18

3x=18

x = 18/3

ans: x = 6

substituting x=6 in [eq.1]

-x + y = 6

-6 +y =6

ans: y= 12

You might be interested in
PLEASE HELP WILL GIVE BRANILIEST
masya89 [10]

Answer:

It is a function because the x values don't repeat

Step-by-step explanation:

8 0
2 years ago
A meatball recipe calls for 2 cups of breadcrumbs for every 5 cups of ground meat. How many cups of breadcrumbs are required for
Ghella [55]

Answer:

1/4 cup for every cup

Step-by-step explanation:

If you divide 2 by 5, you would get this answer. Sorry if it's wrong!

6 0
3 years ago
A true-false test has 10 questions. If Lisa answers all
Bumek [7]

999999%

Step-by-step explanation:

6 0
2 years ago
What is the value of expression MATH HELP
iris [78.8K]
All of the answer choices that you are given are incorrect. I have calculated it in all different ways and get the same thing and it is none of those. The correct answer would be -75 though.
7 0
3 years ago
I need help on number 8 and please show how you solved it :))
dmitriy555 [2]

Answer:

32.04% to 2 decimal places.

Step-by-step explanation:

As a fraction it is 17.3 / 54

To get the percentage we multiply by 100:

= (17.3/54) * 100

= 32.04%

8 0
3 years ago
Other questions:
  • What is m. 8(3+7m)=360​
    5·1 answer
  • Linh has a bag of beads that contains 10 glass beads,7 metal beads, 15 plastic, and 3 clay. what the probablility that Linh will
    12·1 answer
  • Carols pencil is 18 centimeters long.how many millimrters long is the pencil.
    6·1 answer
  • A. Complete the chart based on the initial conditions:
    10·1 answer
  • Their were 45 percent of boys in the class.What was the percent of girls in the class?
    12·2 answers
  • Someone pls help! <br> write the expression in radical form. 2 4/5
    6·1 answer
  • Please Help! I'm stuck on this question. Show all work!
    10·1 answer
  • For a fundraiser, a group plans to sell granola bars and bottles of water at the same prices as described in Part A. The group w
    13·2 answers
  • suki has 54 rock songs 92 dance songs and 12 classical songs on her playlist what is the probability that the song will not be c
    15·2 answers
  • (inches)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!