23.
store price = 14 + 0.5(14)
store price = 21
customer price = 21 + 0.08(21)
customer price = 21 + 1.68
customer price = $22.68
24.
formula: A = P(1 + rt)
A = 140(1 + (0.03)(2))
A = 140(1.06)
A = 148.40
interest = 148.40 = 140
interest = $8.40
Hope this helps!! :)
Answer:
4.87500
Step-by-step explanation:
hope this helps
Exponential would be the correct answer I believe...
You can download the app photo math and that will help you
The answer to your question is A but i dont see a D option so it might be wrong