Answer:
12p
Step-by-step explanation:
math
12
p = 0.4•6•5 = 12,
well just calculation i guess, not really algebra
a
He is incorrect.
The correct answer is 4,160.
$69.99 or $50.08
2 for 1 by dividing by 100: 80/100 =0.8 mulitply price by decimal rate
b