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
Oliga [24]
3 years ago
15

A bag contained 120 marbles some are red and the rest are black there are 19 red marbles for every black marble.How many red mar

bles are in the bag
Mathematics
1 answer:
Salsk061 [2.6K]3 years ago
6 0

Answer:114 red marbles

Step-by-step explanation:

19r + 1b = 20

120/20=6 black marbles

19 x 6 = 114 red marbles

You might be interested in
Need help with this!!
wariber [46]

Answer:

below

Step-by-step explanation:

1) slope = rise / run

2 coordinates are (-4, 0), (0, 2).

2 - 0 = 2

0 -- 4 = 4

2 / 4 = 1/2 so the slope is 0.5 or ½

2) it crosses the y axis at the average of the origin and 4.

4 + 0 = 4 / 2 = 2 so y intercept is 2.

3) in y= mx + b form

f(x) = ½x + 2, or, f(x) = 0.5x + 2

3 0
2 years ago
What’s the volume of the composite figure of the triangle? 4x8x12
lilavasa [31]

Answer:

384

Step-by-step explanation:

All you have to do is multiply the three numbers

5 0
3 years ago
The table below shows the proportional relationship between the weight of frozen corn, in ounces, and the number of packs of fro
leonid [27]
C 100% and your welcommmmmmmmmmmeeeeeeee 
7 0
3 years ago
Read 2 more answers
3x+1 = y 2x+3y = 14<br> please explain the steps if you can as well
Likurg_2 [28]
3x + 1 = y
2x + 3y = 14

To solve this system of equations, we are going to use the substitution method.  Substitution the equation where the variable is isolated into the second equation.  In this system of equations, y is isolated, so we will replace y in the second equation with 3x + 1.

2x + 3y = 14
2x + 3(3x + 1) = 14
2x + 9x + 3 = 14
We will add the like terms and subtract 3 from both sides of the equation.
11x + 3 = 14
11x = 11
x = 1
In this system of equations, x is equal to 1.  Now we will go back and solve for y, plugging in 1 for x.
3(1) + 1 = y
2(1) + 3y = 14

3 + 1 = y
2 + 3y = 14

4 = y
3y = 2

4 = y
4 = y

The solution to this system of equations is (1, 4).

8 0
3 years ago
The LEADING COEFFICIENT OR THE LEADING TERM of 3x - 5x^2y^3 + 6xy + 7 is
cricket20 [7]

The leading term is the term with the highest degree (highest exponent number). Here, the leading term is =》B) - 5x²y³

³ is the highest degree in the given expression.

_____

Hope it helps ⚜

8 0
2 years ago
Other questions:
  • Plzzzzzz help me need to pass this
    5·1 answer
  • Mike and his bestfriend dan have the same birthday, but mike is three years older than dan. Let the variable x represent mikes a
    8·2 answers
  • Which fraction is greater 17/30 and 27/35
    9·2 answers
  • a punch recipe that serves 24 people calls for 4 liters of lemon-lime soda, 2 pints of sherbet,and 6 cups of ice. How much of ea
    15·2 answers
  • How do I multiply 12.8 x 3/4 as a fraction.​
    9·1 answer
  • Whoever responds first will get marked Best!please look at the picture!Which scenario has the same area as the given figure?
    7·1 answer
  • 6. (-2, 1) and (0,3) Slope= Equation=​<br><br>answer both please
    6·1 answer
  • I need help can someone help me pls
    14·1 answer
  • PLEASE HELP ME I GIVE BRAINLIEST
    10·2 answers
  • What is the volume of the pyramid in cubic millimeters? a rectangular pyramid with a base of 21 millimeters by 18 millimeters an
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!