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
maw [93]
3 years ago
7

Ruben bought 6 new books for his collection. This increased his collection by 12%. How many books did he have before his purchas

es.
Mathematics
1 answer:
Olin [163]3 years ago
6 0
Hi, so first u have to multiple 12×6=72 then next u divide by 2 which must five u a food start
You might be interested in
I don't know what to do ?
Yuri [45]
Enable M = Mary's age now So Mike's age is 3M 3M + 4 = 2 (M + 4) = 2M + 8 Now, subtract 2M from the two factors. then you definitely have: M + 4 = 8 or M = 4 examine: Mike is now 12. In 4 years, Mary would be 8 and Mike would be sixteen.
3 0
3 years ago
Read 2 more answers
How do I construct a sample data set for which n=7, x=9(x bar), and s=0?
JulijaS [17]
When the standard deviation = 0, there is no deviation at all. So the numbers are all the same. And there are seven of them. And the average is nine. 
So the sample data set would just be seven 9s. 
4 0
3 years ago
Write 27% percent as a fraction in its simplist form
attashe74 [19]
The fraction in its simplest form is 27/100 .
4 0
3 years ago
Read 2 more answers
the moon is about 240,000 miles from earth. what is the distance written as a whole number multiplied by a power of 10.
Komok [63]
2,400,000 is my answer (: I calculated it
4 0
3 years ago
What are two expressions where the solution is 41
Elanso [62]
40+1
50-9
4(10)+1
410/10

There are a lot of answers

4 0
3 years ago
Read 2 more answers
Other questions:
  • Https://brainly.com/question/12057829<br> CAN SOMEONE TELL ME HOW TO GRAPH THIS
    13·2 answers
  • Help help please.....Thanks
    6·1 answer
  • Two quadratic functions are shown.
    9·2 answers
  • Write the decimal as a percent. <br><br> 20= .......?%
    5·1 answer
  • 4.
    9·1 answer
  • Please help meeeee !!!
    8·2 answers
  • Do anyone knows how to do this?<br><br><br> X= -2
    14·2 answers
  • Raymond can paint 5/8 of a wall in 16 minutes. How long would it take to for him to paint 1/3 of a wall
    11·1 answer
  • Consider the quadratic expression given below.
    6·1 answer
  • What are the equations
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!