Write the Equation
Find the Cost
Real World Algebra
Solve the Equation
100

A taxi charges $4 starting fee + $2 per mile.
Write the equation.

What is C = 4 + 2m

100

Taxi: $4 + $2 per mile
Cost for 5 miles

What is C=4+2(5)=14

100

A movie rental service charges
$10 membership + $2 per movie.

Cost for 6 movies

What is C=10+2(6)=22

100

Solve 

x+6=15

What is x = 9

200

Bike rental: $6 starting fee + $3 per hour

What is C=6+3h

200

Ski rental: $20 + $15 per hour
Cost for 3 hours

What is C=20+15(3)=65

200

Amusement park charges
$15 entry + $3 per ride.

Cost for 7 rides

What is C=15+3(7)=36

200

Solve

3x=24

What is x=8