Determine whether each rate of change is constant. if it is, find the rate of change and explain what it represents.

turtle walking

time(min) distance(m)

1 6
2 12
3 15
4 21

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.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

What is the total surface area of the square pyramid