Which of the following equations would have no solution?

A. 10x + 3 = 3 + 10x
B. -8 + 16x = 16x – 8
C. 4(2x - 3) = 8x – 12
D. 3(-2x + 4) = -6x - 12

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

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.