. In 10 numbers, arranged in increasing order, the 7th number is increased by 8, how much
will the median be changed

#12 find the value of x. #13 find the value of the variable.

15 points ! ~ see if you know the answer to both you!

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.