In geometry, components used in deductive reasoning include all the following except: A.) Postulates
B.) Theorems
C.) Observations
D.) Definitions

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

The difference between tax advoidance and tax evasion

How can you construct perpendicular lines and prove theorems about perpendicular lines