What is the justification for the step taken from line 2 to line 3?

the subtraction property of equality
the multiplication property of equality
combining like terms on one side of the equation
the division property of equality

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

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.

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?