Answer:
The person above is correct
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
Let's say x is the number of friends he has
4 · x = 121 - 1
4x = 120
Divide by 4 on each side
x = 30
No it isn't.
16/C=4
Multiply c on both sides
16=4c
Divide 4 on both sides
Final Answer: 4=c
And so -4 is not the solution of this equation.
Answer:
i think it 5
Step-by-step explanation: