You are considering a certain telephone company. It charges $0.13 per minute of talking, plus a fixed base monthly fee of $30. r M represents the number of minutes you talk in a month, and C is the total monthly charge, which of these is the
correct relationship between M and C?
Select the correct answer below:
OC=0.30M + 13
OM = 0.30C + 13
O C= 0.13M + 30
O M = 0.13C + 30
o
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3:09 PM
9/14/2021

Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?