Answer:
inverse -1
Step-by-step explanation:
Answer:
John is currently 6 years old.
Step-by-step explanation:
2 years ago: x years
Current time: x+2
In 6 years: x+8
EQUATION:
3(x)=x+8= 3x=x+8
(subract x from both sides)
2x=8
x=4
Therefore, John is 6 years old in current time
Answer: d
Step-by-step explanation:
The circumference of a circle is pi times D. So, 94.2/pi = 29.98 or about 30 in