A shirt originally cost $44.52, but it is on sale for $33.39. What is the percentage decrease of the price of the shirt? If necessary, round to the nearest percent.

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

What situation is an example of an observational study

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)