Answer: 1 
Step-by-step explanation:

Answer:
$2.50.
Step-by-step explanation:
10 percent of 25 is 2.5.
Answer:
12
Step-by-step explanation:
9+3=12
hope it helps
btw I need one more brainliest to level up
Answer:
I love algebra anyways
The ans is in the picture with the steps how i got it
(hope this helps can i plz have brainlist :D hehe)
Step-by-step explanation:
Let initial price be = x = 3.24
final price = y = 4.05
Difference = 4.05 - 3.24
= 0.81
Percentage increase = 0.81 / 3.25 × 100
= 25 %