The question containing the steps is missing.
Answer:
It should be 5.99x+4, where x is the number of pizzas ordered.
Answer:

Step-by-step explanation:
Yuto is correct because he isolated the variable correctly and reversed the inequality symbol.
x < 3
Answer:
Segment U T is congruent to segment X V
Segment S T is congruent to segment W V
Angle V is congruent to angle T