Answer:
5/14
Step-by-step explanation:
1-1/2-1/7=1-9/14=5/14
A) Y= -3....hope that helps
The answer is 12. My explanations is that LCM is the smallest number that both numbers can fit into. 12 fits into 12 once, and 4 fits into 12 3 times, so 12 is the answer.
The answer would be 3.45 x10 to the tenth power
12in=1ft
39/12=3.25ft
1m=3.25ft
times 4 both sides
4m=13ft
12ft
C