What is the equation of the vertical line through (-8,5)?

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

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?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years