What is the smallest number greater then zero that is divisible by 1,2,3,4,5,6,7,8,9 and 10

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy. how much will she pay after the discount