Step-by-step explanation:
Arithmetic mean

I am pretty sure that it is B
Answer:
$1913.34
Step-by-step explanation:
$1784 (original amount) * 7.25% (sales tax) = $129.34 Tax paid
129.34 + 1784 = Price after tax
Answer:
a^14q^10+x^6y^2−b^7+125c
( I hope this was helpful ) >;D