For each sequence, determine whether it appears to be arithmetic. If it does, find the common difference.
look at pictures plss helppp asap

Select the sequences that are geometric.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89