Mathematics
rifqiru1
2015-11-02 08:51:18
can you help me with these please
ANSWERS
Soga125
2015-11-02 10:47:54

For the first one: 9/8=k+6/6 Cross multiply (k+6)(8)=9(6) 8k+48=54 now simplyfy to get k 8k=54-48 8k=6 k=6/8 k=3/4 or 0.75

ADD ANSWER