Question

can anyone help me with these

Answer 1

9. n=40\4=10
10.-6\3=x=-2
11.n=-3\-3=1
12.x=60\6=10
13.p=-4 x 3=-12
14.r=-5\7 x 7=-5
15.y=18\3=6
16.k=-1\2 x 4=-2