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
Archy [21]
3 years ago
7

30 marbles in a bag. 10% of them were blue and 60% of them were red. The rest are yellow. How many of the marbles are yellow?

Mathematics
1 answer:
Sidana [21]3 years ago
8 0

Answer:

Step-by-step explanation:

Ok, so we know that there are 30 marbles

to find the amount of blue marbles we need to find 10percent of 30

10percent of 30= 30/10=3

3blue mables

60percent of 30=18

18red marbles

18+3=21

30-21=9 yellow marbles

You might be interested in
Is this correct and if not can you please correct it!
Tanzania [10]

Answer:

Correct!

Step-by-step explanation:

That’s right

6 0
3 years ago
5x4 – 7x3 – 5x2 + 5x + 1 = 0
olya-2409 [2.1K]
20 - 21 - 10 + 5x +1= 0
5x = 10
x = 2
5 0
3 years ago
A car leaves a city with a speed of 90 mph. Three hours later and our of the same city another car in pursuit of the first leave
Hunter-Best [27]
The second car is 30 minutes
7 0
3 years ago
If you buy 17 books and they cost $15 and you buy 12 magazines and they cost four dollars how much did you spend
stepan [7]

you spent $303.

because 17 times 15 is 255. then 12 times 4 is 48.

255 plus 48 is 303.

7 0
3 years ago
What is 3(2x -5) + 10 ≥ 25?
Roman55 [17]
The inequality of it is x greater than or equal too 5
5 0
3 years ago
Read 2 more answers
Other questions:
  • 2/3 cup of oatmeal is needed to make 10 granola bars. how many such granola bars can be made with 20 cups of oatmeal? Kindly ple
    8·2 answers
  • Dose the perimeter of a square vary directly with the side length?
    13·2 answers
  • If QP=25, MN=35, and SR=13, calculate the area of LMN.
    5·1 answer
  • Kevin has a spinner that has 10 equal sections and 2 sections of each color—red, blue, green, yellow, and purple. Kevin spins th
    7·2 answers
  • Area of a circle when the radius is 5
    6·2 answers
  • On the first Day of his trip, he drove for 11 hours and traveled 693 miles. At what unit rate did he travel, in miles per hour?
    9·1 answer
  • Find the P coordinates​
    9·1 answer
  • Please help, the homework is due in a few hours​
    12·1 answer
  • Please help me with this , probably easy for others but i don't got energy to do it : ')
    6·2 answers
  • Owen’s rectangular garden has a length of (x+3) feet and a width of (x−4) feet. If the area of the garden is 18 square feet, wha
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!