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
Vesna [10]
3 years ago
6

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

e?
Mathematics
1 answer:
strojnjashka [21]3 years ago
3 0
He had 50 books before.
You might be interested in
The net of a cylinder is shown. The area of one base of the cylinder is 9Pi in.2. The circumference of a base is 6Pi in., and th
hram777 [196]

Answer:

9Pi + 9Pi + 6Pi(10) in.^2

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
The mean number of points scored by the los angeles lakers was 101.7. in what proportion of their game did the celtics score mor
Alex787 [66]
Thank you for posting your question here at brainly. I hope the answer will help. Belowis the solution:

Let X be a random variable for the Celtics score. Then you want 

<span>P(X > 101.7) </span>
<span>  1 - P(X < 101.7) </span>
<span>  = 1 - P((X - μ)/σ < (101.7 - 99.2)/10.5)) </span>
<span>  = 1 - N_Z(0.2381) </span>
4 0
3 years ago
Simplify expression 2g +3(g+5)
Sophie [7]

Answer:

5g+15

Step-by-step explanation:

To solve this question, we will first expand the expression using the distributive rule: x(y+z)=xy+xz

Therefore:

2g+3(g+5)=2g+3*g+3*5

Simplify:

2g+3g+15

Add up like terms:

5g+15

6 0
4 years ago
Read 2 more answers
Add and simplify 9/16 + 1/2 equals
Tomtit [17]
For this question you can say: 
1/2 = 8/16
so now you can add easily:
9/16 + 8/16 = 17/16 and that's the simplest fraction but you can also say:
17/16 = 1.0625 :)))
i hope this is helpful 
have a nice day 
3 0
4 years ago
Read 2 more answers
A sporting good store is offering 30 percent off of the original price(x) of football cleats. The discount will be reduced by an
mylen [45]
(X times 0.3) -7 is the discount
5 0
4 years ago
Other questions:
  • True or false if the dimensions of a cylinder are doubled then its volume is quadrupled.
    12·2 answers
  • find three consecutive odd integers such that the square of the first plus the square of the third is 170
    5·1 answer
  • "In this group discussion technique, the group leader states the problem in a clear manner so all participants understand. Membe
    10·1 answer
  • Jaden can read 18 pages in 1/3 of an hour. How many pages can he read in 2 hours
    6·1 answer
  • On the last day of vacation, the Ramirez family drove 279 miles from State Park to its home. That drive covered 45% of the total
    5·1 answer
  • I'm really struggling with this question. Please help!
    5·1 answer
  • Solve b²-4b+4=0 using the quadratic formula PLEASE EXPLAIN HAS TEST ON FRIDAY!!
    12·2 answers
  • Which student correctly translated the phrase "twice the sum of a number cubed and nine" and evaluated it for r = 3?
    10·2 answers
  • Solve for y<br> 4 <br> _ =6<br> y
    6·1 answer
  • Here is a list of numbers:<br> 20, 13, 1, 13, 6, 1,8,20,9,18<br> State the median.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!