Answer:
1: 374cm
2: 248mm
3: 69m
I believe this is the right answer but I don't think the labels are correct
Answer:
Step-by-step explanation:
Let 
y=2x-10
Switch x and y,
x=2y-10
x+10=2y
(x/2)+5=y
So 
Answer:
(3,2)
Step-by-step explanation:
Just took the test
Answer:
15
Step-by-step explanation:
You just take the denominator of the fraction used to divided the one and there is your answer. does this help