Christopher J. answered 05/13/20
Berkeley Grad Math Tutor (algebra to calculus)
let x be the number we are talking about.
twice that number is 2x
decrease by 9 gives 2x-9
if 2x-9 is greater than 11, solve 2x-9 > 11 I'll let you solve this part.
Christopher J.
Should should have 2x>20 so x>1005/13/20
Nandini P.
I got a decimal ? Is that right ..05/13/20