What are the 3 undefined terms in Geometry?

Determine the kind of system of 2x+3y=4

2x= -3y+5

What should be multiplied to to get $(a-7)$  to get  $(a^2-49)?$  

If one of the factors of $x^3+8$  is (x + 2) , what is the other factor?

What is the product of the given rational algebraic expressions  $\frac{x\ +\ 8}{x\ -\ 2}\ \cdot\ \frac{\left(x-2\right)\left(x+2\right)}{8\left(x+8\right)}$   

in simplest form?

Simplify: $\frac{1}{x}\ -\ \frac{1}{x^2}$  

If the abscissa is positive and the ordinate is nonnegative, in which quadrant is it located?

Write the slope-intercept form of a linear equation with a slope of $-\frac{5}{3}$  and a 
y-intercept of 0.

In the statement “If two angles are complements of the same angle, then they are congruent”, the hypothesis is ____________________.

If $\overline{PR}\ \cong\ \overline{LY},$   $\overline{RO}\ \cong\ \overline{YF},$  and $\overline{PO}\ \cong\ \overline{YF}$ then $\Delta PRO\ \cong\Delta LYF,$ by what postulate or theorem?