79, 000
Tip: focus on the number/place you need to round from ( in this case 8) if the number is 4 or below it will stay the same, but if the number is 5 or above it will change by 1 number (in this case it will change from 78, 045 to 79, 000)
10=25% of a number
10=1/4 of a number
10=x*1/4
40=x*1=x
the number is 40.
2log(base 5)x - 2log(base 5)4
Answer:
16/3
Step-by-step explanation: