Arnav bought vegetables weighing 11kg. out of this, 3kg 500g is cabbage, 2kg 75g is tomatoes and the rest is onions. what is the weight of the onions. ( answer with statements)

Determine if the sequence is geometric. if it is, find the common ratio. 1) -2, 2/3, -2/9, 2/27 2) 0,2,5,9 3) 2, -10, 50, -250 4) 1,4,16,64

How do i do this? i don’t understand

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.