Harrys spell casting class lasts for 5/6 of an hour each day today he has been in class 2/5 of an hour so far. how much more time is left in class?

True or false look at the picture pls : /

The graph is supposed to show f(x) = 3 sin (x/4+1) - 1/2. which of the following are correctly represented in the graph? select two of the following that apply.

The length of the line segment ac is 8x-9 what is the value of x