Answer:
c
Step-by-step explanation:
(–2)2 + (–4)2 + (18 – 23) = -4-8-5= -17
Answer:
-11/12
Step-by-step explanation:

The answer to 2/3-1/3 is 1/3 since there are 2 1/3 in 2/3.
Answer:
This triangle is a scalene triangle.
Step-by-step explanation:
A scalene triangle means that all of the sides are different.
Hope this helps!