How do you write these expressions in words

a) 3/4 x ( 2 2/5 -5/6)
b) 2 1/4 +8/3

What is the solution of log2  (3x  -  7)  =  3? 4 5

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.