Answer:
12.
Step-by-step explanation:
Replace k in the radical by -2:
So we have √(-72*-2)
= √144
= 12.
Answer:
I think it 120 times
Step-by-step explanation:
hope this helps!!!
Answer:
it's the same side, so it'll be 15/30
Answer:
The number is 7
Step-by-step explanation:
A number (x) multiplied by 8 = 8x divided by four gives;
8x ÷ 4 = 2x
The answer is seven more than the number i.e
2x = x + 7
2x - x = 7 , x = 7
So the number is 7.
