Answer:
= 58.50
Step-by-step explanation:
We need to determine the markup
markup = original price * markup percent
markup = 45* 30%
markup = 45*.3
=13.5
Add the markup to the original price
New price = 45+13.5
= 58.5
its A because 3 plus 6 is 9 and they're both negitive. you then leave the 3x^2 and leave the x/2 both still posivive
a
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