Please help with this please

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling