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
KengaRu [80]
3 years ago
15

A bookstore costs $90 a day to keep open, and it spends $13 for each book-

Mathematics
1 answer:
enot [183]3 years ago
7 0

Answer:

n = 30

Step-by-step explanation:

since it cost 90 to keep open, the equation needs to equal 90

90 = ?

because it cost 13 for a book and x equals the amount of books

90 = -13x

because you make 16 for each book

90 = -13x + 16x

now you can simply

90 = 3x

x = 30

so the answer is 30

You might be interested in
Sam has $14 more than taylor. All togther they have $82. How much does Sam and Talor have?​
Savatey [412]
The answer is $ 68 is the answer for the questions
8 0
3 years ago
Read 2 more answers
How do I do this. I need help fast
zvonat [6]
It is about 70 yards
7 0
3 years ago
Read 2 more answers
3( + 4) + 8 = —3<br> solve
egoroff_w [7]
3x4 to 12
12+8
Answer 20
5 0
3 years ago
Write an equation for each translation of y=|x| .
aivan3 [116]

Answer:

y = |x| + 7

Step-by-step explanation:

Use desmos.com to see it in action

3 0
3 years ago
Read 2 more answers
What is 1 3/8 close to?
kozerog [31]
It depends what your trying to get close to. If your trying to get close to a number that is easier to work with 1 4/8 is good because its the same as 11/2 but the closest whole number is 1.
6 0
3 years ago
Other questions:
  • To kick off the summer, Colton is planning a "School's Out!" party for all his friends. He and his mom pick up a giant sub and a
    12·1 answer
  • Algebra 2 Grade 11
    8·1 answer
  • Wyatt's mom wants to buy her 3 children complete outfits four winner .Find the cost of three of each item Coats cost 105$. Pants
    9·1 answer
  • please check my answer. the perimeter of the triangle shown is 18 cm. what is the measure of the third side? i need help asap!!
    7·1 answer
  • What is the circumference of a circle with a diameter of 9
    10·2 answers
  • Assume that to earn a B grade or higher in a college course you need at least an average of 80% on the five exams that are each
    6·2 answers
  • Help please need an answer Fast
    14·1 answer
  • Pls help I will mark brainliest
    13·2 answers
  • An internet analytics company measured the number of people watching a video posted on a social media platform. The company foun
    11·1 answer
  • PLEASE HELP!! <br> Algebra II
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!