not able to solve no. of integral solution of |x|+|y|<7 are?

not able to so;lve image.png 262.39 KB

not able to so;lve image.png 262.39 KB

not able to solve points p and q lie on the side AB and Ac of triangle abc, such that 2ap=3pb and 2aq=3qc. If bc = 30cm find pq

Not able to solve image.png 14.82 KB

Not able to solve image.png 14.82 KB

not able to solve image.png 17.09 KB

not able to solve image.png 17.09 KB