Joan is hiking. she wants to cover 1,600 feet. she hikes 600 feet every 3 hours.
the equation of the line that models y, the distance left to hike, after hiking for x hours is y = _ x _+ . it will take joan to hike 1,600 feet

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction