2(5n-2)=4(n+2)
10n-4=4n+8
6n-4=8
6n=12
n=2
Well first I would subtract 7 because the seven books aren’t in the cartons, which will give you 120. Then you divide by 10 to get 12, the amount of cartons
Answer:
Step-by-step explanation:
a. scalene : Reason: all angles and sides are different measurements.
f. acute
: all the three angles are acute (Less than 90)
Answer:
64
70
72
Step-by-step explanation: