F(x) = {-x+ 3 if x > -1 and -3x + 1 if x > = -1 is it continous

Cody worked 42.5 hours per week in july. this is 12.25 hours more per week than he worked in june.how many hours did cody work per week in june?

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?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9