Solve the following system of equations using any method 10x 2y 7z=22 6x 6y 5z=−14 x 4y 2z=−14

What’s the answer answer to this question

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

Issof claims that the scale factor is 1/2. which statement about his claim is correct