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
frez [133]
3 years ago
7

If y varies with x, and y=-20 and x=5, what is x when y=-30?

Mathematics
1 answer:
vladimir1956 [14]3 years ago
3 0

If y = -30, then x = 7.5

Hope this helps.

You might be interested in
PLZZZ HELPPP ME ASAP!!!
Sonja [21]

Answer:

Not a function.

Does not pass vertical line test.

B.

Step-by-step explanation:

Something called a vertical line test is used to determine if a relation that has been graphed is a function or not.

We say if it passes then it is a function.

It will pass if you are able to draw infinitely many vertical lines covering the whole graph and each vertical line either touches your relation once or none.  

If a single vertical line that you draw touches more than once, then it isn't a function.

When I say draw, I don't mean you should physically do it, but more so imagine it.

Now this particular relation is not a function because I can find a vertical line that touches more than once.  Take the vertical line x=5 for example.

It will touch at (5,-6) and (5,6). You cannot have an x assigned to more than one y.

4 0
2 years ago
What 2+2 x10+2X2+10=
erastova [34]

Answer:

36

Step-by-step explanation:

Use PEMDAS:

2*10 is 20

2*2 is 4

So the equation is now

2+20+4+10=

Now add:

36

Thus the solution is 36

Hope this helps!

4 0
2 years ago
Read 2 more answers
A recipe calls for 3 cups of sugar for every 5 cups of water. How many cups of sugar are needed for 25 cups of water?
nasty-shy [4]
The answer is 15 cups
7 0
2 years ago
Solve for x: 4(2x − 1) = 2x + 35
PilotLPTM [1.2K]
X = 13/2 or 6 1/2. Hope this helps!
7 0
3 years ago
Read 2 more answers
If x ≠ 0 then what is x^0?
grigory [225]

Answer:

1

Step-by-step explanation:

Remember that anything to the 0th power is going to be 1 in terms of exponent rules!

6 0
3 years ago
Read 2 more answers
Other questions:
  • If y varies inversely with x and y = 6 when x = 3, then what is y when x = 2?
    10·1 answer
  • State the null an alternative hypothesis in the following situations by defining the parameters used. Also, state any assumption
    9·1 answer
  • Do you guys know this
    9·1 answer
  • PLEASE HELP ME!!!!! INEED HELP ON THIS!!!
    7·1 answer
  • Anybody Know This. ?
    15·1 answer
  • Pls help I don't wanna get a bad grade
    10·2 answers
  • Please help xxxxxxxx
    12·1 answer
  • The standard deviation of Y is 100. The square root of the sum of the squared residuals divided by n-2 equals 15. Does this sugg
    11·1 answer
  • Please asap<br>mathematics <br>​
    7·2 answers
  • Triangle not drawn to scale
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!