bckyanne3

11.11.2019 • 

Mathematics

Adoctors prescription calls for the creation of pills that contain 10 units of vitamin b12 and 13 units of vitamin e. your pharmacy stocks two powders that can be used to make these pills: powder a contains 20% vitamin b12 and 40% vitamin e. powder b contains 50% vitamin b12 and 30% vitamin e. how many units of each powder should be mixed in each pill?

Ответ:

justinslusser51111

10.05.2022

Mathematics

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y = -1/4x - 5/2

Step-by-step explanation:

-2- -4 /-1-7 = 2/-8 = -1/4

y+2 = -1/4(x+2)

y+2 = -1/4x - 1/2

y = -1/4x -5/2

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