Are any of these sequences geometric? And if yes, what's the common ratio? If not, then just say no for the sequence. Thank you so much!

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

Which of the following represents the factorization of the trinomial below? x^2+7x-30