2(y-1) =8
what is y( i thought it was 11 but it's not)

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?