Given:
Total number of marbles in the bag = 150
There are 21 blue marbles for every 4 white marbles.
To find:
The number of blue marbles in the bag.
Solution:
Since, there are 21 blue marbles for every 4 white marbles, therefore the ratio of blue marble to white marbles is 21:4.
Let the number of blue marbles be 21x and white marbles be 4x.
Total number of marbles in the bag = 150
Divide both sides by 25.
Now,
Therefore, the number of blue marbles is 126.
Answer:
Inserting the squared symbol on your Android smartphone is relatively easy and straightforward. To insert the squared sign, just long-press the number 2 and it will insert the superscript ².
Step-by-step explanation:
Answer:
so what is the question
Step-by-step explanation:
pls be more detailed. thank you
The +k part of the function takes the original function and translates it straight up k units. It's as simple as that. If your function is the line f(x) = 3x, then the function f(x) = 3x + 4 moves that first function up 4 units.
Answer: B. 
Step-by-step explanation:
Let t represents the number of tickets bought and p represents the number of buckets of popcorn bought.
Then,Since admission tickets cost $12 apiece, and a bucket of popcorn costs $7.
Therefore, the total admission cost = 12t
The total cost of popcorn= 7p
Also, Art and his friends spent $62 at the movies, then the equation will be
