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
Vinil7 [7]
2 years ago
5

The value of y varies directly with x. If x = 3, then y = 21. What is the value of x when y = 105?

Mathematics
1 answer:
Bumek [7]2 years ago
3 0

Answer:

J

Step-by-step explanation:

y \alpha x \\  \frac{y}{x}  = k \\  \frac{21}{3}  =  \frac{105}{x}  \\ x = 15

You might be interested in
What is 4x+3(2x-1) -4x? This is a combining like terms equation by the way.
aksik [14]
4x+3(2x-1) -4x     3(2x-1)= 6x-3 -4x     4x+6x-4x=    6x-3
3 0
3 years ago
Please help i will give branliest please
melisa1 [442]

Answer:

The answer is 18,700

Step-by-step explanation:

if you add 9,500+ 9,000 you get 18,500 add 200 and your answer is 18,700

5 0
2 years ago
Determine the domain and range of the graph.
nirvana33 [79]

Answer:

Domain [-4,4]

Range [-2,2]

Step-by-step explanation:

The domain is the x-values of the graph and the range in the y-values. When writing domain and range it should be from least to greatest. So to find the domain find the lowest x-value on the graph and then the highest. Next, do the same for y-values. Finally, either surround each value with parentheses or bracket, the difference is that brackets mean that value is included, while parentheses mean that value is not actually on the graph.

In this case, the lowest x-value is -4 and the highest is 4, both values are included as signified by the closed circles, therefore the domain is [-4,4]. The lowest y value is -2 and the highest is 2, both are included, therefore the range is [-2,2].

4 0
3 years ago
Paul is saving for a video game. It costs $70, including tax. He has already saved $35. How much more does he need to save?
MrMuchimi

Answer:

35

Step-by-step explanation:

70 takeaway 35 is 35 which is what is left over.

7 0
3 years ago
Read 2 more answers
How to find the area
Virty [35]

Just like you drew those dotted lines. You know how to find the areas of rectangles which is A=length x width

The answer would be 20cm^2+6cm^2+18cm^2=44 cm^2


7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is a rational number? Square root= sq <br><br> Sq 22 sq 23 sq 24 sq 25
    11·1 answer
  • The price of a t-shirt was $25.45. Lizzy gave the clerk $50. How much change did Lizzy get?
    13·2 answers
  • steven earns extra money babysitting.He charges $31.25 for 5 hours and $50 for 8 hours,how much would Steven charge for 3 hours?
    12·1 answer
  • Steve made a sign for his room that is shaped like a triangle. It is 4.5 feet long and 3 feet high. He wants to make another sig
    5·2 answers
  • What is the correct proportion for corresponding sides? (Last question)
    15·1 answer
  • Type your answer in decimal form. Do not round.<br><br> 230 ounces = <br> how many cups
    5·2 answers
  • A pilot in a helicopter sports a landing pad below. If the angle of elevation is73 degree and the horizontal distance to the pad
    10·1 answer
  • The sales tax for an item was $12.80 and it cost $320 before tax.
    9·1 answer
  • When a family with two adults and three children bough the tickets for an amusement park, the young paid a total of $56.50. the
    9·1 answer
  • A rectangle is 1/2 ft long and 3/4 ft wide.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!