Complete the sentence with the phrase that makes the proof statement true.

C is the midpoint of segment AE. Segment AB is congruent to segment DE. Length AC is equal to length AB plus length BC

A. by the definition of a midpoint.
B. by the Segment Addition Postulate.
C. by the Reflexive Property of Equality.
D. because vertical angles are congruent.

Will mark brainliest question in the pic.

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?

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2