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
Travka [436]
3 years ago
10

Solve the simultaneous linear equations y=2x+1 and x+y=7

Mathematics
1 answer:
MissTica3 years ago
5 0
Y=2x+1    
             
 x+y=7   
x+(2x+1) =7
 3x+1=7
     -1   -1
3x=6
x=2------------>      Y=2x+1        
                             y=2(2)+1
                              y=5
X=2
Y=5
You might be interested in
12 PTS; IF IT'S RIGHT I Promise BRAINLIST;5-STARS;THANKS; Beleive me it's simple I promise!!
NARA [144]

Not to be a stalker but I have this same test it’s

Functions Unit Review

answers
1. C
2. B
3. D
4. D
5. D
6. D
7. B

8 0
3 years ago
Read 2 more answers
What is an explicit equation for 5,8,11,14,17
astra-53 [7]
(17-5=12-1=11+8=19-2=(17-3=14)-3=11-3=8-3=5)  wait maybe I got this mixed up with somthing else but...
6 0
3 years ago
Y = |x| translated half a unit to the right.
Diano4ka-milaya [45]

Answer:

y=|x-0.5|

Step-by-step explanation:

right/left is always within the absolute value itself.

to the right is always negative.

4 0
3 years ago
Read 2 more answers
A bus makes a stop at 2:30, letting off 10 people and letting on 8. The bus makes another stop ten minutes later to let off 5 mo
Scorpion4ik [409]

Answer:

7 less people

Step-by-step explanation:

You let 10 people off then you let 8 on meaning there are 2 less people. Then 5 more people get off meaning there are 7 less people

3 0
3 years ago
Read 2 more answers
What is the median of the data set below?​
Vsevolod [243]

Answer:

58 inches

Step-by-step explanation:

Median is the number in the middle of the list of numbers, 58 for this list

3 0
2 years ago
Other questions:
  • 2(m+11 answer please
    12·2 answers
  • In order to estimate the mean amount of time computer users spend on the internet each month. How many computer users must be su
    12·1 answer
  • Fifteen new students are to be evenly distributed among three classes. Suppose that there are three whiz-kids among the fifteen.
    7·1 answer
  • A hole the size of a photograph is cut from a red piece of paper to use in a picture frame.
    8·2 answers
  • Family has an annual income of ​$23 comma 400. Of​ this, one fourth
    15·1 answer
  • I didn’t get how to do it
    12·1 answer
  • Imagine the fire department had to evacuate the 25th floor of an office building. For firefighters to safely reach people at thi
    5·1 answer
  • Alyssa opens a savings account with $6. She saves $5 each week. The table Represents her account balance. Decide whether the tab
    14·2 answers
  • Can someone help me please?
    10·2 answers
  • What is the slope of the line through (-9, 6) and (-3, 9)?<br> Choose 1 answer:
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!