Answer:
No solution
Step-by-step explanation:
3+6=9
3-4=-1
9 doesn't equal -1 therefore no solution.
4 x 5
4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48
4*1 = 4
4*2 = 8
4*3 = 12
and so on...