Wrtie the vaule of 2 1/4 x (4+12)

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Need plz been trying to do it for a long time and still haven’t succeeded