Answer:
Step-by-step explanation:
Let the initial price be x
<u>Then the reduced price is </u>
<u>If 5 mugs cost $28.20, we have equation:</u>
- (x - 1.75)*5 = 28.20
- x - 1.75 = 28.20/5
- x - 1.75 = 5.64
- x = 1.75 + 5.64
- x = 7.39
Initial price for 1 mug was $7.39
Answer: 8.9%
Step-by-step explanation: 13 - 4.1
Answer:
x=3, y=5
Step-by-step explanation:
Answer:
Step-by-step explanation:

Answer:
Zeros would be x= 0, -2
Step-by-step explanation:
hope this helps :)