20% of the 7th grade students have math class in the morning 16 2/3% of those student's also have science class in the morning. If 30 7th grade students have math class in the morning but not a science class . fine how many with 7th grade students are in there

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

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up