15x - 30 = 105 is the mathematical statement
1) should be second option
CD→
2) None of these
Answer: 350
Step-by-step explanation: If you multiply the amount of <em>workers</em> by two, then you divide the amount of <em>time </em>by two, and vice versa. So, in other words, whatever number you multiply the workers by, divide the time by that same number. I hope this helps!
Answer:
Step-by-step explanation:

Answer:
the common ratio is 6
Step-by-step explanation:
because 4 times 6 is 24
24 times 6 is 144
144 times 6 is 864