Question 1 0/1 pts
The catalog price of an item is $145. The trade-discount rate is
35%. What is the discount?
$55.70
594.25
550.75
$97.00

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Which system of linear inequalities is represented by the graph?

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81