NEED HELP ASAP WILL GIVE BRAINLIEST

Which value is not a solution of 8x^3 – 1 = 0

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76