Evaluate when t=-3, -3t + 4​

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Find the value of x. round the length to the nearest tenth