What is the value of the underlined number of the underlined number 1,284 5,493

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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.