Is mobymax or i-ready better if your struggling with your ability to have interest but also take in the info and it not make me bored and i don’t listen.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

Iknow the answer but the calculator doesn't seem to give the right one

In triangle abc, angle c is a right angle. find the value of the trig function indicated. find tan a if c = 17 and a = 8