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O SYSTEMS OF LINEAR EQUATIONSSolving a word problem using a system of linear equations of.A store is having a sale on trail mix and jelly beans. For 9 pounds of trail mix and 7 pounds of jelly beans, the total cost is $35. For 3 pounds of trail mix and 5pounds of jelly beans, the total cost is $19. Find the cost for each pound of trail mix and each pound of jelly beans.Cost for each pound of trail mix::Cost for each pound of jelly beans:

Question
O SYSTEMS OF LINEAR EQUATIONS
Solving a word problem using a system of linear equations of.
A store is having a sale on trail mix and jelly beans. For 9 pounds of trail mix and 7 pounds of jelly beans, the total cost is $35. For 3 pounds of trail mix and 5
pounds of jelly beans, the total cost is $19. Find the cost for each pound of trail mix and each pound of jelly beans.
Cost for each pound of trail mix::
Cost for each pound of jelly beans:
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O SYSTEMS OF LINEAR EQUATIONS Solving a word problem using a system of linear equations of. A store is having a sale on trail mix and jelly beans. For 9 pounds of trail mix and 7 pounds of jelly beans, the total cost is $35. For 3 pounds of trail mix and 5 pounds of jelly beans, the total cost is $19. Find the cost for each pound of trail mix and each pound of jelly beans. Cost for each pound of trail mix:: Cost for each pound of jelly beans:

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Step 1

Let the cost for each pound of trail is $x.

Let the cost for each pound of trail is $y.

For 9 pounds of trail mix and 7 pounds of jelly beans, the total cost is $35.

9x+7y 35 .1)
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9x+7y 35 .1)

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Step 2

For 3 pounds of trail mix and 5 pounds of jelly beans, the total cost is $35.

(2)
3x5y 19
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(2) 3x5y 19

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Step 3

Multiply equation 2 multiply by 3 and...

9x+7y 35
9x+15y 57
-8y-22
22
y==
8
11
y==_
4
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9x+7y 35 9x+15y 57 -8y-22 22 y== 8 11 y==_ 4

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