Me. i'm not sure what to do. factor completely: 8x5 + 28x4 + 12x3 a) 2x3(2x + 6)(x + 1) b) 2x3(2x - 6)(x - 1) c) 4x3(2x + 1)(x + 3) d) 4x3(2x - 1)(x - 3)

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.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m