Select steps which would be part of the solution: (1/3)^(x+1)=(1/9)^(x+3)

Which graph represents y=^3 sqrt x+8-3 ?

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

Write the rational number in lowest terms 99/-15