Answer:
In chemistry, there are three definitions in common use of the word base, known as Arrhenius bases, Brønsted bases and Lewis bases. All definitions agree that bases are substances which react with acids as originally proposed by G.-F. Rouelle in the mid-18th century
64 is 32% of 200.
$200.00 was the original bill, without the discount.
200 - 64 = 136
Andy paid $136.00 on the total bill.
Answer:
D) he is confused
He doesn't sound like he's exasperated or has a hard time understanding, so D is the only choice left.
