Hello,
N={0,1,2,3,4,5,...}
(-1,3]={0,1,2,3}⊂N
Answer (1) no negative whole numbers.
Does this mean how to write it? If so, then it is written:
X= the number
(See picture)
10 fewer people
After 15 people get off, 9 get on, 4 get off leaving 5. 5 is 10 less than 15.
Answer: 3 and 3/7
explanation:
Answer:
8 meals x 140 boys =1120 food
140boys +84 boys =224 boys
1120 food ÷224 boys = 5 meals
5meals to supply each boy