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
SOVA2 [1]
3 years ago
15

ABC Bookstore sells new books according to the demand function P = -Q + 25, where P is the price and Q is the quantity. If the b

ookstore charges $18 for a new book, how many new books can the store expect to sell?
Mathematics
2 answers:
Ghella [55]3 years ago
4 0
P = -Q + 2518 = -Q + 2518-25 = -Q-7 = -Q-7/-1 = -Q/-1Q = 7
Therefore, the store can expect to sell 7 new books if they will charge $18 for the new books. 
vekshin13 years ago
3 0

Answer:

P = -Q + 2518 = -Q + 2518-25 = -Q-7 = -Q-7/-1 = -Q/-1Q = 7

Therefore, the store can expect to sell 7 new books if they will charge $18 for the new books.



You might be interested in
Parallel perpendicular or neither
Elenna [48]

Answer:

parallel

Step-by-step explanation:

4-2/-9-0= 2/-9

6-8/4+5= -2/9

4 0
3 years ago
The half life of a radioactive substance is 10 years. If 64 grams are placed in a
geniusboy [140]

Answer:

2 grams

Step-by-step explanation:

50 years is 5 half lives as 1 half life is 10 years.

64 divide 2 = 32-1 half life

32 divide 2 =16-2nd half life

16 divide 2 = 8-3rd half life

8 divide 2 = 4-4th half life

4 divide 2 = 2-5th half life

This means we will have 2 grams left of the radioactive substance after 50 years.

7 0
3 years ago
Select the correct answer. What is the equation of the line that has a slope of 3 and goes through the point (-3,-5)? A. y = 3x
kodGreya [7K]

Answer:

y = 3x + 4

Step-by-step explanation:

6 0
3 years ago
What is the x-coordinate of the solution for the system of equations? {y−x=910+2x=−2y Enter your answer in the box. x =
Ivahew [28]

Answer:

-7

Step-by-step explanation:

y−x=9 ⇒ y=x+9

10+2x=−2y

5+x= -y  ====== replacing y with x+9

5+x= -x-9

2x= -14

x= -7

4 0
3 years ago
Read 2 more answers
Which system of equations can be used to solve the following problem?
Romashka-Z-Leto [24]
<span>a.2c+6a=148 a+c=38

this is the answer</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify 18x^2y/27xy^3z
    12·1 answer
  • 1,78 scientific notation
    12·1 answer
  • Square root of 15 please help me
    10·2 answers
  • What is the area of one of the triangular faces? —In.2
    7·2 answers
  • I WILL MARK BRAINLIEST TO CORRECT ANSWER.
    6·2 answers
  • Please answer correctly! Thank you!
    5·1 answer
  • Solve for r in terms s, t, u, v. <br> su=rtv
    8·2 answers
  • What does the "2" represent in 13^2/5
    6·2 answers
  • I need help I wanna make a high score on dis yall
    5·1 answer
  • PLEASE HELP!!!!<br> Factor:<br> 9a^2 - 121
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!