Hey bro not the best but remember too use PEMDAS
Answer:
Step-by-step explanation:
43 * .20 = 8.6 this is the discount
So subtract the discount from the price to get
43.00-8.60= $34.40
Www.khanacademy.org that website should he
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2 + 17x - 5x + 9
First, subtract 17x - 5x to get 12x.
Second, leave the 12x be and add 2 + 9 to get 11.

Answer:
12x + 11