0.00000807 in scientific notation? ?

Which statement best describes the polynomial

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.