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
juin [17]
3 years ago
12

3x+1y=6 2x-1y=-1 plz helpllllllllll

Mathematics
1 answer:
Gwar [14]3 years ago
4 0

Answer:

x=1 y=3

Step-by-step explanation:

3x+y=6 is the same as y=6-3x

2x-y=-1 is the same as y=2x+1

set them equal to each other

6-3x=2x+1

5x=5

x=1

substitute the value of x into either equation

y=2(1) +1

y=3

You might be interested in
Joanna made a table and a graph for the equation y = 2x.
Leokris [45]
B. both r correct

when it’s 2x it goes up two over one. rise/run, 2/1
for the table if you look at the graph when x=1 then y=2 and if x=2 then y=4

5 0
2 years ago
Read 2 more answers
2,776,714 rounded to the greatest place value is?How many zeros are in the rounded number?The estimated speed of light using a p
Simora [160]

Answer:

3,000,000. 6 Zeros. 898,752,432,640

299,792 kilometers per second is the speed of light normally

Step-by-step explanation:

7 0
3 years ago
6 feet 2 inch statue I want it to be taller by a ratio of 2:1 how tall will it be
Sholpan [36]

Answer:

Step-by-step explanation:

2* (6' 2") = 12' 4" will be the height of the taller statue.

7 0
3 years ago
Read 2 more answers
What is the solution to x + 7 = 27
lyudmila [28]

Answer:

The answer is x=20

Step-by-step explanation:

27-7=20

x=20

3 0
3 years ago
Read 2 more answers
mrs lim had some money she spent 4/7 of it on necklace and 1/6 of her remainig money on a bracelet she then had $990 left how mu
zmey [24]

Answer:

she spent $1782

Step-by-step explanation:

first we have to find out her total money then minus 990

to get that 990 /5 then multipliedby 6 is 1188

1188 over 3 then times by 7 is 2772

2772 is the total amount of money she had. minus what she had left which is 990 she has spent 1782 dollars

4 0
2 years ago
Other questions:
  • A ball is thrown from an initial height of 2 meters with an initial upward velocity of 15/ms . The ball's height h (in meters) a
    10·1 answer
  • On Monday Erin measured 3/4 inches of snowfall. It snowed some more at the end of the day. Now there are 3 1/4 inches of snow. H
    8·1 answer
  • 10. -3.8x - 5.9x = 223.1
    11·2 answers
  • The circumference of circle P is 800 mm, the circumference of circle Q is 200 cm, and the circumference of circle R is 4 m. What
    5·1 answer
  • Whats 5678 divided by 45.7​
    5·2 answers
  • The quadrilaterals jklm and pqrs are similar find the length xbof ow
    9·1 answer
  • The effect of caffeine, c, in milligrams, on a person’s heart rate, r, in beats per minute can be modeled by the function r(c)=7
    7·1 answer
  • If you divide the age of Grampa Gump by 16, you get
    9·2 answers
  • The radius of a circle is 2 miles. What is the circle's
    13·1 answer
  • 11(5) - 11(4) I really need helpon this
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!