At a pizza parlor, the lunch special comes with your choice of a pizza slice, a salad and a drink. There are 5 pizza slice options, 8 salad options, and 4 soda options. How many different ways are there to choose a lunch special combination?

arithmetic sequence

step-by-step explanation:

given that a sequence has terms as

19, 15, 11,

this is represented on a graph

the pattern indicates that the sequence is an arithmetic sequence with i term

a=19 and common difference d =-4

any general term

thus the sequence is reduced by 4 for each successive term starting from 1 and nth term is

24-5n.

first negative term would start after 5th term

5th term =24-25< 0

from 5th term onwards the sequence would be negative.

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

step-by-step explanation: yes