Answer:
D.
Step-by-step explanation:
1) the domain is x∈[0;+∞);
2) the solution is:
3) finally, the solution with the domain is:
x∈[0;100].
What is the length of the base b?
1 answer:
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For this case we must find the unit cost (dollars per pound) of each site and then compare.
We take into account that:
1kg equals 2.205 pounds
So, we have:
Site 1:
Site 2:
So, the unit cost is:
Thus, the best deal is on site 2.
ANswer:
The best deal is on site 2.
Answer:
x =
Step-by-step explanation:
Given
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4x - 1 = 2(x + 7) ← distribute
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2x - 1 = 14 ( add 1 to both sides )
2x = 15 ( divide both sides by 2 )
x =