The top question, is 12’-1
The bottom is 12’2
The exponents are subtracted first which is just basic addition/ subtraction. Good luck!
Answer:
inverse operations (KristaKingMath)
Answer:

Step-by-step explanation:






7x1=7, then 4x1/4= 4x1=4 divided by 4= 1. Then subtract 7- 1= 6
Answer:
X-1.6=5.95
X=7.55+1.5
X=9.05
The initial elevation of the plane is 9.05 miles
Hope it helps!