Answer:
The bottom answer
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
i could be wrong sorry in advance if it is i am not 100 percent sure
Answer:
42
Step-by-step explanation:
We use (BODMAS) :
Brackets
Order/Index
Division
Multiplication
Addition
Subtraction
Now we do bracket first :
7(3²) = 7(9) = 63
Now we do division :
63÷3 = 21
Now we do multiplication :
2 × 21 = 42
Hope this helped and have a good day
Answer:
For part A its A. and for part B its C.
Step-by-step explanation:
Becouse k and n are 'neighbours' so their sum are 180
so k=180-42=138
