If r(x) = 3x - 1 and s(x) = 2(x) + 1 which expression is equivalent to ( r/s) (6)

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.