A certain lock has four tumblers, and each tumbler can assume six positions. How many different possibilities are there?

answer: 2 and 1

step-by-step explanation: got this question

the answer is c. 23/3

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

answer: no, but if it does it's a obvious pattern.

step-by-step explanation: