SOLUTION: one bar of candy a and two bars of candy b have 773 calories. two bars of candy a and one bar of candy b have 784 calories. find the caloric content of each candy bar
Question 819990: one bar of candy a and two bars of candy b have 773 calories. two bars of candy a and one bar of candy b have 784 calories. find the caloric content of each candy bar Found 2 solutions by TimothyLamb, ewatrrr:Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website! a + 2b = 773
2a + b = 784
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solve the above system of linear equations for a and b:
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answer:
a = 265 cal
b = 254 cal
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Calculate and graph the linear regression of any data set:
https://sooeet.com/math/linear-regression.php Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Hi,
a + 2b = 773cal
2a + b = 784cal
-2a -4b = - 1546
2a + b = 784
-3b = -762 and
CHECKING our answer***
2a + b = 530cal + 254cal = 784cal