Answer:
2 11/15
Step-by-step explanation:
3y+4y+6=20
(3y+4y)+(6)=20
(Combine Like Terms)
7y+6=20
7y+6=20
Subtract 6 from both sides.
7y + 6 − 6 = 20 − 6
7y = 14
Divide both sides by 7.
7y/7 = 14/7
y = 2
Answer:


Step-by-step explanation:
For this exercise it is important to remember that "Times as great as" indicates multiplication.
Therefore, "4 times as great as" can be expressed as following:

So, the statement "24 is 4 times as great as" indicates that 24 is equal to
.
Knowing this, you can write the following equation:

In order to solve for "k", you can divide both sides of the equation by 4. Then, you get the following result:

Answer:
A. The interest earned (which depends on the duration of the deposit) is $100
Step-by-step explanation:
interest(time)=$100
The variable interest is the amount paid
The variable time is the duration of the deposit or investment
$100 is the final amount gained when the interes is summed up in a given range of time.