Answer:
= 85
Step-by-step explanation:
given m = - 2, and n = -4
Substitute the given values into the polynomial expression:
= (16 + 5) - (-64)
= 21 + 64
= 85
Therefore, the correct answer is 85.
1/3x=15 * Can you help me
2 answers:
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Answer:
3 days
Step-by-step explanation:
Let the amount of work be x.
Daniel:
10 days = x
1 day = x
Father:
6 days = x
1 day = x
Together:
1 day = x +
x
= x +
x
= x
= x
No. of days = x ÷
x
= x ×
x
=
= 3