The brand of cartridge which is the best buy us the brand with the lowest unit price which is brand A.
<h3>Unit price</h3>
Brand A
Cost = $20
pages = 200
Unit price = $20/200
= $0.1 per page
Brand B:
Cost = $25
Pages = 125
Unit price = $25/125
= $0.2 per page
Brand C:
Cost = $30
Pages = 150
Unit price = $30 / 150
= $0.2 per page
Brand D:
Cost = $35
Pages = 250
Unit price = $35 / 250
= $0.14 per page
Therefore, the brand of cartridge which is the best buy us the brand with the lowest unit price which is brand A.
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Answer:
=-2
Step-by-step explanation:
Step 1- Substitute the variable
g(3)= -5(3)+13
Step 2- Multiply
g(3)= -5(3)+13
Step 3- Add
g(3)= -15+13
Conclusion-
g(3)= -2
Answer:
29
Step-by-step explanation:
Copy dot flip
7/8 × 8/1 + 22
56/8 + 22
7 + 22
29
Y = 20x
y • x = 180
180/x = y
180/x = 20x
180 = 20x^2
x^2 = 6
x = + or - 3
Therefore y must equal + or - 60.
