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
raketka [301]
3 years ago
9

Is x+y=10 a direct variation?

Mathematics
2 answers:
weqwewe [10]3 years ago
7 0
Yes, x+y could possibly be a direct variation, but in order to determine that correctly, we need a second equation. 

If y varies directly with x, then it IS a direct variation. 
arlik [135]3 years ago
5 0
✡ Answer: True (yes) <span>✡

- -Why?

Because we can determine its a direct variation just based upon the x and y.

</span>✡Hope this helps<span>✡</span>
You might be interested in
The weight of an object on Earth varies directly as the weight of the same object on the moon. A 300 pound object on Earth would
slava [35]

Answer: 12 pounds.

Step-by-step explanation:

To solve this question, we'll use the direct proportion which is.

y = kx

Where,

y = weight on moon = 48 pounds

x = weight on Earth = 300 pounds

k = Unknown

y = kx

48 = 300k

k = 48/300

k = 0.16

The weight that a 75 pound object on Earth would weigh on the moon will be:

y = kx

where,

y = weight on moon = Unknown

k = 0.16

x = weight on Earth = 75 pounds

y = kx

y= 0.16 × 75

y = 12 pounds

The weight on the moon will be 12 pounds.

7 0
3 years ago
Pleasee someoneee help asapp
xxMikexx [17]
A is a possibility but I'm not 100% sure
5 0
3 years ago
Cody's Gym charges a $15 fee to join and $30 per month. Tyler's Gym charges a $30 fee to join and $20 per month. Write an inequa
posledela

Answer:

<u>After (3/2) months Tyler's gym would be a better deal.</u>

Step-by-step explanation:

Let x the number of months

Cody's Gym charges a $15 fee to join and $30 per month

y₁= 15 + 30x (1)

Tyler's Gym charges a $30 fee to join and $20 per month

y₂ = 15 + 30x (2)

See the attached figure which represent the graph of y₁ (with blue color) and y₂ (with red color)

The point of intersection between y₁ and y₂ is ( 3/2 , 60)

After 3/2 months Tyler's Gym charges will be less than Cody's Gym charges

So, the inequality will be:

<u>After (3/2) months Tyler's gym would be a better deal.</u>

​

3 0
3 years ago
How comes proofs are so hard
Mama L [17]
They get easier once you keep doing them, It took me a little while to learn.

Do you have a exact question? I can help you
8 0
3 years ago
Please help, find the answer please
Nata [24]

Answer:

4x = y

Step-by-step explanation:

A. The graph doesn't make sense to me. 2 would be 8 not 6 according to the problem.

The Graph would be:

1:4

2:8

3:12

4:16

5:20

6:24

B. I would make this equation: 4x = y

X is representing how many steps Audrey takes.

So then substitute:

4 · 50 = 200

Meg would travel 200 feet.

7 0
3 years ago
Other questions:
  • What is 272 divided by 4
    12·2 answers
  • Given square ABCD. Two isosceles triangles ABP and BCQ are constructed with bases
    12·1 answer
  • Tony wrote the equation x² + 5x + 126 = x² + 17x + 66 to show that the area of a changed rectangle is 126 m² greater than the ar
    5·2 answers
  • Find all integers $n$ for which $\frac{n^2+n+1}{n-1}$ is an integer.
    7·1 answer
  • Lucy and Ethel’s favorite store was having a sale. Lucy bought 10 shirts and 4 pairs of jeans and spent $280. Sabrina bought 12
    8·1 answer
  • Otis constructed a rectangle with a compass and straightedge. Which other figure did he construct?
    11·1 answer
  • Which graph shows the line y-1 = 2(x+2)
    12·1 answer
  • An insurance agent earns a base salary of $28,000, a commission of 2% of sales, and receives an additional fee of $9 for each sa
    12·2 answers
  • Which number is an irrational number?<br> V6<br> V16<br> 0.14<br> 1/5
    11·1 answer
  • Which sum does the model below represent?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!