The difference between a number and three is multiplied by negative six. the result is eighteen. what is the number?

write an equation that can be used to find the number, n.

solve the equation you wrote in part a to find the value of the number. include all of your work in your answer.

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

How many zeros does the function f(x)=4x3-x2+1 have

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.