Iam an odd number; take away an alphabet and i become even. what number am i?

If g^-1(x) is the inverse of g (x) which statement must be true

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.