Answer is 7
Step by step explanation
3x+159=180
3x=180-159=21
x=7
1/x^-7
It would look more like 1
------
-7 (as an exponent)
x
Answer:
OOO I KNO ITS 7.2 15.6 OK
Step-by-step explanation:
SO WHAT YOU DO IS 7.2 THEN ROUND SO THEN ITS 6 THEN 15.6 16
THEN YOU WILL DIVIDE. I HOPE THIS HELPS
THIS IS HOW I LEARNED BUT I COULD BE WRONG.
PLZZZ BRAINLYIST!!!!
OH AND HAVE A WONDER FULL DAY
Answer: The answer is (b) The ranger will need to clear trail for more than 10 2/3 additional hours.
Step-by-step explanation: Given that a park ranger would like to clear more than 10 mi of trail. Till now, he has cleared 2 mi. From now on, he can clear 3/4 mi of trail each hour.
Since 2 mi of the trail has already been cleared, so the trail that is left to be cleared = 10 - 2 = 8 mi.
Let, the park ranger will work for 'x' more hours. So, we have

Thus, the park ranger will need to work for 10 2/3 more hours.
Hence, the correct option is (b) The ranger will need to clear trail for more than 10 2/3 additional hours.