Back to Use variables to represent two quantities in a real-world problem that change in relationship to one another — Problem 2 · Task Set 20
Use Variables to Represent Two Quantities in a Real-World Problem
Show your work. For word problems, write the equation first before building a table or plotting points.
Grade 6·22 problems·~35 min·Common Core Math - Grade 6·standard·6-ee-c-9
Work through problems with immediate feedback
A
Fluency Practice
1.
A taxi charges a flat fee of $3 plus $2 per mile.
The equation for the total cost in terms of miles is ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ .
The cost for 7 miles is ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ .
equation:
cost for 7 miles: