A model house is 12 cm tall and casts a 6 cm long shadow. The actual house casts a 9 ft shadow. How tall is the actual house?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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.