Sunayana bought a mobile phone and sold to Pratik at 8% loss. Pratik sold it to Debashis for Rs 11,040 and made 20% profit. (i) Find the cost price of mobile to Pratik (ii) Find the cost price of mobile to Sunayana​

The table represents a linear function. what is the slope of the function? –6 –4 4 6

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.

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /