Kevin is
3 times as old as Daniel.
4 years ago, Kevin was
5 times as old as Daniel.

How old is Daniel?

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?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

Find the solution(s) to x^2-14+49=0