Bobby's collection of sports cards has 3/10 baseball cards and 39/100foot ball cards. The rest are soccer cards. What fraction of Bobby's sports cards are baseball or football cards.

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

How many solutions does the nonlinear system of equations graphed bellow 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.