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
Vladimir [108]
4 years ago
12

a bag contains 120 marbles. some are red and te rest are black . there are 19 red marbles for every black marble. how many red m

arbles for every black marbles .how many red marbles are in the bag explain or show your reasoning?
Mathematics
2 answers:
pav-90 [236]4 years ago
6 0

Answer:

114 red marbles

Step-by-step explanation:

if there is one black marble per 19 red marbles, it is 1:19 ratio of black to red. Multiply your ratio by 6 and you get 6:114 black to red marbles.

RSB [31]4 years ago
3 0
114 that’s the answer
You might be interested in
Mr. Campell is contemplating which chauffeured car service to take to the airport. The first costs $10 up
choli [55]

First car: $10 + 3 every mile

Second car: $20 + 2 per every mile

For the part that says "Write an equation that represents the cost of

each car service and determine when they cost the same.", find the LCM of 13 and 22.

5 0
3 years ago
How many two thirds cups servings are in a 4-cup container of food
earnstyle [38]
4 / (2/3) =
4 * 3/2 =
12/2 =
6....so there are 6 two-thirds cup servings in a 4 cup container
6 0
4 years ago
PLZ HELP 8TH GRADE MATH (05.02)
Ludmilka [50]
The equation that represents that line is 
y=2/3x+5. 

First, you have to find the slope (the change of y over the change of x which here is 2/3. Then, you put one of the points in and solve. I used (3,7) When you input them into the equation, you get 7=2/3 (3)+_ Which gives you 7=2+_ . 
5+2 is seven, so the blank is 5. So, when you do that, you get Y=2/3x+5.
If you need more of an explanation, comment. The answer is the second one 

Hopes this helps :)
5 0
3 years ago
Find the zeros of the function algebraically<br> A. f(x) = 2x^2 – 7x = 30<br> B. f(x)=1/3x-2x/4x
Shtirlitz [24]

Answer:

Xi60rs6rodrd6i7yf7tofo7tdto6dt96tf7t9f9

6 0
3 years ago
An extra-large pizza has a diameter of 18 inches. The pizza is cut into 12 equal slices. About how many square inches is each pi
Stolb23 [73]

Answer:

circumference of the pizza = PI*d

using 3.14 for PI

circumference = 3.14*18 = 56.52 inches

56.52 /12 = 4.71 inches of crust

Step-by-step explanation:

Hope this helps :D

3 0
3 years ago
Other questions:
  • the angle of elevation to the top of the Empire State Building in New York is from a point on the ground 1 mile from the base of
    9·1 answer
  • How many times does 36 go into 86.?
    12·1 answer
  • The short sides of a rectangle are 2 inches. The long sides of the same rectangle are three less than an unknown
    12·1 answer
  • Motorcycle plates in colorado have three numbers followed by three letters. how many motorcycle plates area available with these
    9·1 answer
  • HELP PLEASEEEE&gt; NEED HELP ASAP!!!!!!!!!!!!!!!!!!
    13·2 answers
  • How many solutions does the equation y + 3y - 6 = -2 + 4y + 4 have?
    5·1 answer
  • Pls help with my trig test!!​
    14·1 answer
  • The question in image... again, please help
    13·1 answer
  • Is there like an agency of Kpop groups in the U.S but for parties and events? People can call and they send you a band for a fee
    12·1 answer
  • Leave your answer I’m exact form <br><br> Can someone help pleaseeeee !!!!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!