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
Oduvanchick [21]
3 years ago
12

How many solutions does this system have? -x + 2y = 16 4x - 8y = -64​

Mathematics
1 answer:
Doss [256]3 years ago
6 0
Infinite number of solutions
Multiply first equation by -4
You would get the same equation as the second one
You might be interested in
Solve for x <br>3(x - 2) = 6x - 12<br>​
nalin [4]

Answer:

The answer is 2

Step-by-step explanation:

Here's how I got it:

3(x - 2) = 6x - 12

Multiply 3 times x and 3 times 2, this is what you would get

3x - 6 = 6x - 12

Then, subtract the lowest x with the bigger X, this way you would have x on one side:

3x - 6 = 6x - 12

-3x        -3x

This is what you should have after this:

-6 = 3x - 12

Now, to get the variable (letter that represents a number) by itself, you have to add 12 to both sides like this:

-6 = 3x - 12

+12        +12

You would get this:

6 = 3x

Finally, you have to get x by itself, so you have to divide 3 on both sides like this

6/3 = 3/3 x

That's why, your answer is 2

5 0
3 years ago
PLEASE HELPPPPPP!!!!! THIS IS DUE ASAP PLEASEEE
Gwar [14]

Answer:

1

Step-by-step explanation:

list the numbers that are odd or greater than 2

1,2,3,4,5,6

aka every single outcome

therefore the answer is just 1

8 0
2 years ago
Read 2 more answers
You spent 14 of your allowance on Monday. On Tuesday, you spent 13 of what was left. On Wednesday, you spent 12 of what remains.
Alex787 [66]
A = allowance
(1/2)a = what have left after Monday
(1/2(1/2)a = what you have after Tuesday
(1/2)(1/2)(1/2)a = what you have after Wednesday.

Doing the multiplication.

(1/8)a = what you have left.

You have 1/8 of what you had at the start.
5 0
2 years ago
Please help asap need to be done now
sertanlavr [38]

Answer:

<h2><em><u>15.71 is the perimeter.</u></em></h2>

Step-by-step explanation:

Perimeter = Circumference

<em><u>Step 1. Know and recognize what you have</u></em>

C = pi*d

pi = 3.142

d = 10

<em><u>Step 2. Solve for the circumference of whole circle</u></em>

C = 3.142*10

C = 31.42

<em><u>Step 3. Solve for the questions answer</u></em>

C of semicircle = 31.42/2

<h2><em><u>C of semicircle = 15.71</u></em></h2><h2><em><u></u></em></h2>

Hope this helped,

Kavitha

8 0
3 years ago
How many cubic inches of material do you need to make a solid rubber ball with a diameter of 3 in.? Round your answer to two dec
makvit [3.9K]
C. 14.14 cu in.
V=4/3(3.14)r^3
V=4/3 (3.14)1.5^3
V=14.14
3 0
3 years ago
Other questions:
  • I need all of these please help
    10·2 answers
  • WILL GIVE BRAINLIEST Determine if the set of ordered pairs is a relation or a function.
    7·1 answer
  • Find the equation of the line below ​
    11·2 answers
  • Draw a rectangle that has a perimeter of 20 units and an area of 25 square units
    10·1 answer
  • (20 points) please give me motivation to study and study tips or test taking tips for finals. it would be greatly appreciated.
    8·1 answer
  • How many minutes is it from 8:00am to 11:40am?
    13·1 answer
  • Angles A M Y and Y M B form a line. Angles Y M B and B M X form a line. Angles X M A and A M Y form a line. Choose each angle to
    11·2 answers
  • The tree diagram represents an
    15·1 answer
  • Jasmine wants to buy the new iPhone 12 that costs $1,000
    11·2 answers
  • Rose uses the following recipe for crispy rice treats. She decides to make LaTeX: 1\frac{1}{2}1 1 2 of the recipe
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!