The missing reasons/statements are given below
<u>Statement | Reason </u>
<u> | R2. Vertical angles are congruent </u>
<u> | R4. Property of congruence </u>
<u>S5. 14x + 15 = 13x + 20 | </u>
<u> | R6. Subtraction property of Equality</u>
Answer:
C,
Step-by-step explanation:
x=-4.67
add like terms 3-17
then take x=2x-14
add 2x to both sides
3x=-14
divide by 3 and you get your answer
Answer:9
The 2nd one
because it ranges from 5 to 20