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
vampirchik [111]
4 years ago
8

Y= 2x -6x+3y=16 Solve using substitution

Mathematics
1 answer:
bija089 [108]4 years ago
6 0

Answer:

No Solution

Step-by-step explanation:

Substitution means to replace the variable with the one provided, in this problem we have been given y = 2x, so we would simply replace the y variable in the second equation with 2x.

Review over what we have been given

y = 2x

-6x + 3y = 16

As explained above, substitute the y value in the second equation with the contents of the first equation.

-6x + 3(2x) = 16

In this step, you can solve for the value of x.

-6x + 6x = 16

Since both of the x variables cancel out, we cannot find the value of x since it equals to zero, which also means we cannot find the value of y.

0 = 16

Generally, we find the value of our x, then we would input that into the first equation to find the value of y.

But as stated above, there is no value of x, therefore there is no solution.

You might be interested in
Use the given figure to complete the statement below.<br> m∠COB and m∠ __ are equal. please help me
Brut [27]

Answer:

BOA

Step-by-step explanation:

angle COB = 80 - 60 = 20

angle BOA = 60 - 40 = 20

6 0
3 years ago
What is the value of z in the equation 4×2-z=7?
sladkih [1.3K]
<span>4×2-z=7
⇒ 8 - z = 7
⇒ 8 - 7 = z
⇒ 1 = z
</span>
3 0
3 years ago
Find H of the shape.
emmainna [20.7K]

Answer: 12

Step-by-step explanation: V of prism = S of triangle*Height of prism

height of prism is 30

S of triangle = a/2*<em>h</em>( a =18 cm)

3240=30*(18/2)*<em>h</em>

<em>h</em>=3240/(9*30)=12

7 0
2 years ago
Solve 4q = 52
mr_godi [17]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

4q = 52

Divide sides by 4

\frac{4q}{4}  =  \frac{52}{4}  \\

Simplification

q = 13

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

8 0
3 years ago
Round each number to the nearest ten. what is the best estimate for the answer 303.55
bixtya [17]
Answer=303.6

When rounding numbers to the nearest tenth, we need to look to the number in the hundredths place.

303.55

If the number is 5 or greater, we round up. If the number is 4 or less, we round down. The number IS 5, so we round up.

303.55 becomes 303.6
3 0
3 years ago
Other questions:
  • A fish tank has the shape of a rectangular prism. It has a length of 2 1/4 meters, width of 7/8 meters, and a height of 1 1/2 me
    6·1 answer
  • Can any one help me please
    13·1 answer
  • Find 0.1 more than 5.023.<br> a.5.024<br> b.5.033<br> c.5.123<br> d.5.134
    9·2 answers
  • A recipe for stew calls for 2 pounds of beef to serve 4 people. Gina wants to serve 8 people. How many pounds of beef should she
    12·2 answers
  • I WILL GIVE YOU A COOKIE IF YOU ANSWER THIS QUESTION CORRECTLY!!!
    10·1 answer
  • 6th grade math , help me please c:
    7·1 answer
  • How do you solve -b+b=-4
    9·1 answer
  • Factorize x2 + 7x + 12 using middle term break method.
    12·1 answer
  • I need help with that
    5·2 answers
  • 15v - 2v + 29 = 5v - 27
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!