Answer: x=-3
Step-by-step explanation:
So we can say 2 square/3 square to whole power 4= 4/9 to the whole power 1, so -7*1=-7
2x-1=-7
x=-3
It separating the whole numbers from the fraction parts.
The answer choices are 8pie/9inches
16pie/9inches
64pie/9inches
It subtracts 2 then adds 5
Answer:
30 h
Step-by-step explanation:
Formula
speed = distance/time
We clear time from it
time = distance / speed
time = ?
distance = 15 km
speed = 0.5 km/h
time = 15/ 0,5 = 30 h