Can some one help me plzz I need the answr

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

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read