there are 1800 students in a school. This number is 15% more than it was last year. Calculate the number of students last year

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.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

(x-5)1/2+5=2 what is a possible solution?