Solve for the unknown number in the equation 478 + = 457 + 77. a 50
b 53
c 56
d 59

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

Use set buikder notation to represent the following set: {, -2, -1, 0}

I’m which figure is point g an orthocenter