It should be A. Find this by plugging the second equation into the first one. Then, try out each x-value from the answers to see which one makes sense
Answer:

Step-by-step explanation:
Given

Required
Solve for F

Subtract 273 from both sides


Multiply through by 


Add 32 to both sides



Answer:
2
Step-by-step explanation:
For every 1/3 cup of orange juice, she uses 2/3 cups
You are solving for 1 cup. To solve, multiply 3/1 to both fractions.
(1/3)(3/1) = 3/3 = 1
(2/3)(3/1) = 6/3 = 2
For every 1 cup of orange juice, 2 cups of pineapple juice is used.
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