Which of the following is an equation of a line perpendicular to the equation y=-2/3x-4 a. y= - 2/3x+1 b. y=3/2x+1 c. y=2/3x+1 d. y= -3/2x+1 note: the slashes are meant to as a fraction

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]

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?