Pls help asap!! For the following geometric sequence, find the recursive formula.

(-80,20,-5...)

Can someone me and do the problem plz so i can understand it more better

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

Rationalize the denominator- 12x/√x-10