Where x is the percent discount,
x = 5/20 * 100.
The percent discount is 25%.
Answer:
similar
Step-by-step explanation:
Answer:
Marsha earned interest = $850
Step-by-step explanation:
Amount deposited = $8500
Time = 2 years
Interest rate = 5% = 0.05
We need to find how much did Marsha earn in interest
The formula use is: 
Where I is interest earned, P is amount deposited, r is interest rate and t is time.
Putting values and finding interest.

So, Marsha earned interest = $850
Answer:
(3,-5
Step-by-step explanation:
x=3 y=-2*3+1=-5
5.1234 to the nearest thousandths is 5.123