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
VladimirAG [237]
2 years ago
6

Y= 2x 2x + y=8 Does anyone know the answer

Mathematics
1 answer:
katrin2010 [14]2 years ago
5 0

Answer:

x is 2, y is 4

Step-by-step explanation:

{ \tt{y = 2x -  -  - (a)}} \\ { \tt{2x + y = 8 -  -  - (b)}}

» Substitute for y in equation (b) with that in equation (a)

{ \tt{2x + 2x = 8}} \\ { \tt{4x = 8}} \\ { \tt{x = 2}}

» Find y

{ \tt{y = 2 \times 2}} \\ { \tt{y = 4}}

You might be interested in
What is 194x750 in standard form<br>​
Reil [10]

Answer:

145.5x10 3

Step-by-step explanation:

145.5x10 raise to the power of 10

6 0
3 years ago
How do you solve for a?−5+a=-10
belka [17]

Hi there!

Here we go:

-5 + a = -10

Add 5 to each side of the equation


a = -5


There you go! I really hope this helped, if there's anything just let me know! :)

7 0
3 years ago
Read 2 more answers
If 1 yard = 3 feet and 1 mile = 5,280 feet, how many yards are there in 1miles?
slavikrds [6]

1 yard = 3 feet

1 mile = 5,280 feet

So, 1 mile = 5,280/3 yards = 1760 yards

8 0
3 years ago
Which equation has a solution of x = -5?
lyudmila [28]
The first equation has a solution of X=-5
3 0
3 years ago
Read 2 more answers
For what values ​​does c have no solutions?
defon

Solve for c :

x⁴ + cx² + 100 = 0

cx² = -(x⁴ + 100)

c = - (x⁴ + 100)/x²

If x = 0, the right side is undefined and c would have no solution.

3 0
3 years ago
Other questions:
  • What is negative 5 plus one
    7·2 answers
  • what is the volume of a cylinder, in cubic cm, with a height of 19cm an a base diameter of 6cm? round to the nearest tenths plac
    8·2 answers
  • Which development would most likely cause the supply of a product to decrease?
    6·2 answers
  • (5g+1)(6g+9) Explain how you got itz
    5·1 answer
  • The graph shows the cost of 4 kinds of plants. Which kind of plant has a unit cost of $2?A. rose
    5·2 answers
  • |m/6|&gt; or equal to 3<br><br> Solve the inequality, show the solution step by step
    14·1 answer
  • PLEASE ANSWER ASAP !!!!! WILL GIVE BRAINLIEST
    13·2 answers
  • John and his 5 friends will share 1 1/2 pizzas if they share the pizzas equally how much pizza will each person get
    14·1 answer
  • What is the y-intercept in the equation 2y = x -8
    5·1 answer
  • Directions: Solve these equations by using addition. You will need to use your fraction and decimal skills to solve these equati
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!