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
VikaD [51]
3 years ago
13

a store has a sale on books. The price is 17.55 for one book, 16.70 each for 2 books, 15.85 each for 3 books, and $15 each for 4

books. If the pattern continues, how much will it cost to buy 7 books?
Mathematics
2 answers:
svetoff [14.1K]3 years ago
7 0
Do miuness 5 10 15 so now muiness 2o cent for 5 6 is 25 7 is 30 so muiness 3o cents is 14 dollers and 70 cents
stiks02 [169]3 years ago
6 0
It would be $12.45,because it's going down by .85 cents so you would .85 times 3 which would equal $2.55, so you would subtract $15 by $2.55 which would equal the answer $12.45.
You might be interested in
What is the slope and y-intercept of the line y=1/3x-7
Juli2301 [7.4K]

Answer:

1/3, -7

Step-by-step explanation:

Before answering this, I will need to assume that you actually meant

y = (1/3)x - 7.  Comparing this to y = mx + b, we see that the slope, m, is 1/3 and the y-intercept, b, is -7.

7 0
3 years ago
Identify the domain of the function.<br> A)<br> [0,5)<br> B)<br> (0,5)<br> [-4,4)<br> D)<br> (-4, 4]
Rama09 [41]

Answer:

Step-by-step explanation:A

7 0
3 years ago
Solve | x | &lt; 10
Neko [114]

Answer:

Right answer is B) x>-10 and x<10

8 0
3 years ago
D=2r please help me I’m doing a test
AysviL [449]

Answer:

D=2r

Step-by-step explanation:

all u do is get the diameter os for d so lets say d is 3 it will be like 3=2r now u need is the radis u need to divide the diameter by 2 and thwre u go

7 0
3 years ago
A=8, b=2, and c= 1/2<br><br> ab= ?<br><br> ca=?<br><br> 4a=?
jarptica [38.1K]

Answer:

ab=16

ca=4

4a=32

Step-by-step explanation:

a*b=8*2=16

c*a=1/2*8=4

4*a=4*8=32

hope it helped xx

7 0
3 years ago
Read 2 more answers
Other questions:
  • If y = 15 when X=12 find Y when X=32
    13·1 answer
  • Which pyramids with base area B and height h have equal volumes?
    5·1 answer
  • Find the value of x <br> (5x+12) (3x+8) <br> a 10 <br> b 15 <br> c 20 <br> d 25
    12·2 answers
  • A floor plan shows that the exterior of a room has dimensions 12 feet by 17 feet. If the area of the room measured from the inte
    14·1 answer
  • Last year, the average monthly revenue at stamford times newspaper was 35,700. So far this year, the average has been 29% more t
    6·1 answer
  • Find the value of x <br> A. X=16<br> B. X=7<br> C. X=56<br> D. X=4
    12·1 answer
  • Someone please help me answer this question ​please and thank you.​
    6·1 answer
  • Find the volume of the cube in inches 3^ below. Then select the correct units
    10·1 answer
  • Find the equation for the horizontal line that goes through the point V(-5,17)
    7·1 answer
  • Laura has 3.85 pounds of bananas. She goes to the store to buy 2.75 more pounds of bananas to make banana bread. Each loaf requi
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!