Step-by-step explanation:
Pretty sure it's A. It should be the answer
-- False. Gamma rays have the shortest wavelengths
on the electromagnetic spectrum.
-- A disturbance that transfers energy from place to place
is called a wave.
For this case we have the following variable:
- <em>t: total cost of the account before the discount
</em>
The total discount percentage is 15%.
For this you must write the amount that is saved by the coupon.
We have then:

Rewriting the expression we have:

Answer:
The expression that represents the saving of the coupon is:

Common rule of your salary
=> housing expenses + other debt payment should not be more than 36% of you monthly income.
=> 4 300 dollars is you monthly income.
Let's solve the 36% of it
=> 4300 * .36 = 1548
=> 1548 - 321 for you student loan = 1227 dollars - the housing expenses.