How do I turn -1/8(2)^n-1 into -2^n-4?

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

3.how is solving radical equations different than solving linear equations?

step-by-step explanation:

what statement? is there an image?