Lucy, Melissa and Jessica went to Subway for the class. Lucy bought 3 sandwiches and 2 drinks for $9.50. Melissa bought 4 sandwiches and 2 drinks for $12.00. Jessica wants to buy 2 sandwiches and 3 drinks. How much will this cost her? x-
y-
equation 1--
equation 2-

What is the measure of angle afe? 79 81 91 99

What are the solutions to the equation 4x2+3x=24-x

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.