Keiko sold 3 less than three-fourths of his sister’s sales. Which expression represents what Keiko sold? Three-fourths x minus 3
Three-fourths x + 3
3 x + three-fourths
3 x minus three-fourths

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.

Which expression converts 45 degree to radians

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0