Answer:
4.5
Step-by-step explanation:
7.3= y + 2.8
Subtract 2.8 from both sides
7.3 = y+ 2.8
-2.8 -2.8
--------------------
y = 4.5
True
∠2 and ∠5 are both vertical at the vertex of the 2 straight lines
Answer:
7
Step-by-step explanation:
5, 5, 6, 7, 7, 7
7 appears the most