Can someone me with this ? what is the change in elevation from 134 feet below sea level to 29 feet above sea level? possible choice are ; , -163 , 163 , -105 ,or 105 ,

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.

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=