A sweet shop sells sweets at £2 for every 700g or £5 for every 1.6kg using proportions show which 1 of these 2 offers gives the better value for money Urgent
please answer with step by step

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Find the slope intercept form of (-3,6) and (3,-6)

You work for a landscape company that just got a contract to re-mulch a park. the area that needs mulching is 30 feet by 60 feet. they want a 3 inch layer of much on the area. the company has bags of mulch that cover 2 cubic yards that cost $4.00 per bag. how much will it cost the consumer just in materials to re-mulch the area (round to the nearest dollar)?