The formula after making t subject of the formula is:

Step-by-step explanation:
Given formula is:

To make t the subject of the formula we have to isolate t
So,
<u>Cross-multiplying</u>

<u>Adding 4t on both sides</u>

<u>Subtracting 3q from both sides</u>

<u>Taking t common on left hand side</u>

<u>Dividing both sides by q+4</u>

The formula after making t subject of the formula is:

Answer:
solve for each variable then plug them in
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
x represents how much money he gets per week and if he got twenty dollars all together and gets four dollars a week then x represents 5 because 5 times 4 equals twenty and in the problem the letter that represents the number of weeks is x divide twenty by x if the number is 4 divide 20 by four and you'll get 5