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
lubasha [3.4K]
3 years ago
11

A bag contains 140 balls of various colours. If 30 red balls are added to the bag the proportion of red balls in the bag is doub

led. How many red balls were in the bag to begin with?
​
Mathematics
1 answer:
Elodia [21]3 years ago
8 0

Answer:

30

Step-by-step explanation:

because in order for something to double you need it times 2 or add itself together like 30+30 is 60 and that just doubled the original number 30

You might be interested in
Helppppp mathhhhhhhhhhhh
antoniya [11.8K]
The first one is the correct answer, enjoy!
3 0
3 years ago
What is 4.16666666 as an improper fraction?
omeli [17]

Answer:

416666666/100000000

Step-by-step explanation:

To write 4.16666666 as a fraction you have to write 4.16666666 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.

5 0
3 years ago
Kyle built a tree house 4 ft. by 6 ft. What was the area of the tree house?
oksano4ka [1.4K]

Answer:

24 SQ FT

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
The students in Ms. Shen’s class are making decoupage boxes. Each box has 6 sides that can be covered by images. There are 20 st
mrs_skeptik [129]
3 because 20/6=3.3333333333 so you would have 3 because you can split the pictures
3 0
4 years ago
Can somebody please help me​
Westkost [7]
-5 = n + 14
So, n = -19
4 0
3 years ago
Other questions:
  • What is the expression in radical form?
    6·1 answer
  • A book drive recorded its daily results on a graph. The first five days are represented as points (1,8), (2,13), (3,13), (4,15),
    15·2 answers
  • From a simple repetitive pulse to the most intricate combination of cadences, rhythm can be expressed through any of the element
    7·1 answer
  • Please help asap!!!!
    5·1 answer
  • Which metric unit would be best to measure the volume of water in a swimming pool?​
    9·1 answer
  • 8 2/3 - 3 14/15 pls helpp
    11·2 answers
  • School is going to start soon for me, and if it is for you, have a good school day and don't fall asleep or you'll get called on
    7·1 answer
  • Checks can be used to: <br>make purchases <br>pay rent <br>pay bills <br>all of the above​
    6·2 answers
  • What is the volume of a cone (in cubic inches) with a radius of 2 inches and a height of 3 inches?
    7·1 answer
  • A secretary was making name tags. She made each name tag from an index card which was cut into ¼ s. How many name tags can the s
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!