irga5000 [103]

3 years ago

Mathematics

2 answers:

Eva8 [605]3 years ago

6 0

Answer:

$24

Step-by-step explanation:

y = total cost x=each addition pound or part of a pound

y = 8 + 2x

Substitute the value of x in. (8 because it is still 2 dollars more for the 0.4)

y = 8 + 2(8)

Solve

Total cost = $24

Anestetic [448]3 years ago

3 0

Answer:

5 pounds

Step-by-step explanation:

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