Add and subtract the second term to the expression and factor by grouping.
3
x
(
2
x
−
3
)
(
x
2
−
6
)
B is the actual answer to this question.
Each (1/3) shift would be 20 min. There are 3 shifts every hour and there are 3hrs.
3x3= 9 shifts
the answer is A :)))))))))))))))))
Answer:
Step-by-step explanation
Given
Zoe practices the piano 812 minutes in 4 weeks
4 weeks=7×4
=28 days
she practice, in minutes per day=812/28
=29 minutes
So she practices 29 minutes per day
