Answer:
-7
Step-by-step explanation:
21 ÷ (4+3) - 10
=> 21 ÷ (7) - 10
=> 3 - 10
=> -7
Answer:
The answer is C
Step-by-step explanation:
(180-46)/2=67
67+45=112
R12 because you multiply the numbers but keep the (r)
I believe that answer would be B. One Equilateral Triangle. I hope this helped you