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
ella [17]
4 years ago
14

A company manufactures and sells mini-recorders. A survey of office supply stores indicated that at a price of $82 each, the dem

and would be four hundred recorders, and at a price of $42 each, the demand would be nine hundred recorders. If a linear relationship between price and demand exists, which of the following equations models the price-demand relationship?
(Let x represent the price per mini-recorder and y represent the demand in hundreds.)

A. Y= -1/8x + 57/4
B. Y= -8x - 114
C. Y= -1/8x - 57/4
D. Y= -8x + 114
Mathematics
1 answer:
Nutka1998 [239]4 years ago
3 0
The first one. Substitute both $82 and $42 to get the 4 and 9 hundreds.

Y = -1/8*82+57/4 = 4 hundreds
You might be interested in
(8x10^-3) ÷ (2x10^-4)​
Lorico [155]

Answer:

40

Step-by-step explanation:

8*10^-3=0.003

2*10^-4=0.0002

0.003÷0.0002=40

5 0
3 years ago
Copy and complete:<br> __:11= 1/3 :6
Aleksandr [31]

Answer:

11/18:11=1/3:6

Step-by-step explanation:

x:11=x/11 so

x/11=1/3/6

x /11=1/3*6

x=11/18

7 0
3 years ago
You are running a fuel economy study. One of the cars you find is blue. It can travel 38 1/2 miles on 1 1/4 gallons of gasoline.
Alex Ar [27]

Answer:

   

Step-by-step explanation:

3 0
3 years ago
Amy has 120 acres of peanuts. She risked the soil using a 16-foot disk traveling 4.2 miles per hour.she used 0.62 gallon per acr
lesya [120]
Where is the question?????
3 0
4 years ago
I'm supposed to simplify this.
tekilochka [14]

Answer:

C

Step-by-step explanation:

the proof of the answer is seen in the diagram

4 0
3 years ago
Other questions:
  • Divide 7⁄15 by 3⁄5 .
    7·2 answers
  • A classmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but o
    10·1 answer
  • I need to find each angle measure!!??
    14·1 answer
  • The quotient of a number and 9. Algebraic expression.
    15·1 answer
  • Estimate 196 and 482
    9·2 answers
  • Use the binomial theorem to compute (2x-1)^5
    15·1 answer
  • Need Help Please!!<br>Enter an inequality that represents the graph in the box. 
    8·2 answers
  • Direction: Choose the letter of the correct answer and encircle the letter that corresponds to it.
    9·1 answer
  • okay so for some reason my mind went completely blank and forgot how to do pathagoream theorem. so like could you tell me the st
    8·2 answers
  • Leroy found a job listed in the classified ads that pays a yearly salary of $42,000. What is his monthly salary?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!