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
Svetllana [295]
3 years ago
11

4. 40% of the marbles in a bag are yellow. The rest are orange and green. The ratio of the number of orange to the number of gre

en is 4: 5. If there are 30 green marbles, how many yellow marbles are there? Use a visual model to show your answer.
Mathematics
1 answer:
beks73 [17]3 years ago
3 0
I dont really understand this question, i really would of liked to help.
You might be interested in
What is { y= 4x+10 and y= 3x+9
Musya8 [376]

Answer:

x=-1

Step-by-step explanation:

y=4x+10

y=3x+9

-----------

4x+10=3x+9

4x-3x=9-10

x=-1

5 0
3 years ago
Read 2 more answers
What is the second step in solving this equation by completing the square 3x^2+14x+8=0
Trava [24]
The second step is to keep your x terms on the left and move the constant to the right by subtracting it from both sides.
8 0
3 years ago
(2, -4) and (6,-10)<br> find the midpoint of the segment
asambeis [7]
The midpoint of the segment:
(4, 7)
x=4 y= -7
5 0
3 years ago
Prove: The difference of the reciprocals
murzikaleks [220]

Step-by-step explanation:

let two successive integers n, n+1

difference of the reciprocals:

\frac{1}{n}-\frac{1}{n+1} \\=\frac{(n+1)-n}{(n)(n+1)}\\=\frac{1}{(n)(n+1)}\\=\frac{1}{(n)}\frac{1}{(n+1)}\\

7 0
3 years ago
Select the best answer for the question
Ksivusya [100]

Answer:

the answer is20 inches

Step-by-step explanation:

a square has 4 sides so you divide the total of 80 by 4.

80÷4=20

6 0
3 years ago
Other questions:
  • In a square, x represents the length of its side. Which value of x illustrates that the area and the
    10·1 answer
  • !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·1 answer
  • Y1=9(4x-1), y2=4x+1, and y1 is 393 more than 6 times y2
    7·1 answer
  • Simplify: 12x3 - 3(2x3 + 4x -1) - 5x + 7
    8·2 answers
  • Which additional information, if true, would help to prove that ΔLMP ≅ ΔNMP by HL? Select two options. Point P is the midpoint o
    6·2 answers
  • How much longer is the distance from the library to the park to the train station than the distance from the library straight to
    10·1 answer
  • Solve each system by eliminating one of the variables by addition or<br> subtraction.
    14·1 answer
  • The relative frequency of picking up a red toy is . The relative frequency of picking up a green toy is . It is likely that the
    14·1 answer
  • Simplify.<br> <img src="https://tex.z-dn.net/?f=m%5Csqrt%7Bp%7D%20%2B%20n%5Csqrt%7Bp%7D%20-%20%5Csqrt%7Bp%7D" id="TexFormula1" t
    9·1 answer
  • Mr. Ammons is constructing a walkway through his rectangular Garden. The walkway runs diagonally as shown in the diagram. Which
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!