An amusement park charges $6 per student after a $72 fee. what is the total cost and how many students go to the park?

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?