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
Mrac [35]
3 years ago
10

Equations by substitution y=3x-7; 2x+4y=14

Mathematics
1 answer:
Bad White [126]3 years ago
8 0
Let's plug in y=3x-7 into 2x+4y=14
2x+4 (3x-7)=14
Distribute
2x+12x-28=14
Add
14x-28=14
Add 28 to both sides
14x=42
Divide
X=3
Y=3 (3)-7
Y=9-7
Y=2
(3,2) A the solution is (3,2)
You might be interested in
Find the volume of a cylinder with height 12 cm and diameter 7 cm.
Arada [10]
It would be 461.81cm^3
8 0
3 years ago
Help would be appreciated
Minchanka [31]
I believe it would be A linear.
I know you posted this 4 days ago, but I still hope the answer comes in handy.
3 0
3 years ago
Netflix recommendations??​
faltersainse [42]

Answer:

Here wacth this chico bon bon very good show

Step-by-step explanation:

its good

4 0
3 years ago
Read 2 more answers
Calculate the interest
Masja [62]

Answer:

120$

Step-by-step explanation:

as we know the formula to calculate i is (ptr)/100

so i =(1000×6×2)/100

=(12000)/100

=120$

5 0
3 years ago
Hi guys can u plss help me with this ASAP?
saveliy_v [14]

Answer:

4 full pieces

6 0
2 years ago
Read 2 more answers
Other questions:
  • find the circumference of a circle that has an area of 452.16 square meters. (Use 3.1416 as the value of π.)
    11·1 answer
  • Sam has 100 feet of fencing. Does he have enough fencing to enclose a circular region whose area is 630 square feet? Show work!
    5·1 answer
  • Which of the following is equivalent to 140% (0.14, 5/7, 1 2/5, 1.4)
    13·1 answer
  • -18= 5-(6k - 19) i have the answer but i need help on how to get the answer 7?
    8·1 answer
  • Write the equation of a circle whose center is at (3,-2) and has a radius of 11.<br>Show your work!
    5·1 answer
  • Please help with 17 and 18
    14·1 answer
  • In Exercises 26 and 27, write an equation of the line with the given slope and y-intercept.
    8·1 answer
  • 4x^2-21x-18=0<br> Find the discriminate
    11·2 answers
  • What is the unit rate $1.29 for 15oz to nearest tenth
    11·1 answer
  • A number rounded to the nearest hundred thousand is 400,000 the same number rounded to the nearest ten thousand is 350,000 what
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!