Answer:
21
Step-by-step explanation:
Factorization :
63 = 3×3×7
84 = 2×2×3×7
Greatest Common Factor of 63 and 84 is, 3×7 = 21
D. 12 + 13 = 25,
Why you ask? Because the inverse operation of addition is subtraction.
Hope this Helps!!!
Answer:
40.67
Step-by-step explanation:
I calculated it
The correct answer is: [C]: " c² <span>− 16 " .
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1 ,3 and 4 are correct :)
