Answer:
2 students have both cat and dog
Step-by-step explanation:
8+15+5=28
30-28=2
the value of angle K is 56
the answer is B
Each mark represents 20%, you move right three times. 20x3 = 60
60%
28?
22+5=28
x=2
3(x+20/3=12/3
x+2=4
x+2-2=4-2