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
lana [24]
2 years ago
7

The manager of a furniture factory finds that it costs $3000 to manufacture 80 chairs in one day and $4800 to produce 280 chairs

in one day. (a) Express the cost C (in dollars) as a function of the number of chairs x produced, assuming that it is linear. C
Mathematics
1 answer:
Delicious77 [7]2 years ago
8 0

9514 1404 393

Answer:

  C = 9x +2280

Step-by-step explanation:

The 2-point form of the equation for a line can be a place to start.

  y = (y2 -y1)/(x2 -x1)(x -x1) +y1

  C = (4800 -3000)/(280 -80)(x -80) +3000 . . . . . use given values

  C = 1800/200(x -80) +3000 . . . . simplify some

  C = 9x -720 +3000 . . . . eliminate parentheses

  C = 9x +2280

You might be interested in
What is Q(1.5) if ()=cos() and Q(x) is centered at /2? Round your answer to 4 decimals, for example, 0.1234.
olga2289 [7]

Answer:

Step-by-step explanation:

8 0
2 years ago
A triangle has side lengths of 5 inches, 8 inches, and 9 inches. What are possible side lengths of a similar triangle?
ella [17]
The answer is A: 30 in, 48 in, and 54 in.

Explanation:
If you multiply all of the sides by 6 you get answer. 5 * 6 = 30, 8 * 6 = 48, and
9 * 6 = 54.
3 0
3 years ago
Can you name Six congruent isosceles triangles? I really need help?
Digiron [165]
Six congruent isosceles triangles would be named as their letters (must be in order!) then isosceles.

Please message me!!
8 0
3 years ago
3/4x - 1 = 1/2x + 7
bazaltina [42]
The answer is D, good night
6 0
2 years ago
Drag each expression to show whether it is equivalent to 36x + 9, 9(4x – 1), or (4 • 9x) + (4 • 2).
lora16 [44]
In order to find out what 36x + 9 is equivalent to,, we must factor out 9 from the expression. Once we do this you will find that this expression is equivalent to 9(4x + 1),, or option E.
Next we will look at the expression 9(4x -1). In order for us to find out the equivalent to this expression,, we must first multiply each term in the parenthesis by 9. 
9 × 4x - 9
Now calculate the product
36x - 9
This means that the equivalent for this expression is 36x - 9,, or option A.
Lastly,, we will look at the final expression given which is 4(9x + 2). The first step for finding the equivalent of this expression is to multiply the numbers in the first parenthesis together.
(36x) + (4 × 2)
Now multiply the numbers in the second parenthesis together.
(36x) + 8
Remove the parenthesis
36x + 8
Now factor out 4 from the expression to get your final answer.
4(9x + 2)
This means that the last expression is equivalent to 4(9x + 2),, or option C.
Let me know if you have any further questions
:)
3 0
3 years ago
Other questions:
  • Describe a real world situation that can be modeled by the equation 8.35x=4.25x+36.90
    5·1 answer
  • How many 1/16 pounds servings are in a bag of 3/4 pounds
    7·2 answers
  • What are the solution of a quadratic equation 49x^2 = 9​
    6·1 answer
  • Can you please help me ​
    6·1 answer
  • Solve for x.<br>X-2x-24 = 0<br>A.-4,-6<br>B. -4,6<br>her<br>C. 2-6<br>D. 4,6​
    8·1 answer
  • This graph shows the temperature on a winter night over time.
    11·2 answers
  • A bag contains 36 marbles, some
    8·2 answers
  • If x=2 find y 5x-y=5
    12·1 answer
  • A person invests 7000 dollars in a bank. The bank pays 4% interest compounded quarterly. To the nearest tenth of a year, how lon
    15·2 answers
  • Need someone’s help with this please!!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!