Ahat is marked down 45% and its new price is $69. what was the original price rounded to the nearest cent?

Math i have no idea how to do a and b

Jane evaluates x^2-3x+5 for x=2 below. step 1: (-2)^2-()+5 step 2: =-4+6+5 step 3: =7 what, if any, was jane’s mistake? a)jane made no mistakes. b)jane incorrectly evaluated(-2)^2 in step 2. c)jane incorrectly added the terms in step 3. d)jane incorrectly substituted in x=-2in step 1.

If she had a problem that was like this how would you solve it? 9/5 x (4x1/6)