A triangle has the dimensions shown. The perimeter of
the triangle would be represented by which type of
expression?
linear expression
4x – 2
quadratic expression
exponential expression
rational expression
3x + 1

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

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.