Answer is b ,-4x^2 - 13y^2
Answer:
es 200
Step-by-step explanation:
100+100=200
0+0+0+0+0=0
To determine the number of days that an employee work in a week, we simply use dimensional analysis and multiplying the number of works per week with the number of weeks in total for a year. That is,
employee works = (5 days per week)(49 weeks per year)
=245 days
Answer:
96
Step-by-step explanation:
