Evaluating expressions with two variables: fractions & decimals

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Evaluate 14c+3d\dfrac14c+3d when c=6c=6 and d=7d=7.

🔥 How to Master This Lesson

To earn all three flame badges 🔥🔥🔥, you need to:

Speed Requirement:

Answer at least 5.0 problems correctly per minute (that's 36 correct answers in 180 seconds)

🎯 Accuracy Requirement:

Get problems right consistently to show mastery

💡 Tip: If you don't pass this time, keep practicing! You can retake the speed test as many times as you need.