<span>2(7/9)-(1/4) = 47/36 = 1 11/36</span>
b...............................................................................
Answer:
it is b
Step-by-step explanation:
Answer:
The answer is 20
Step-by-step explanation:
In ratio what you do one side you do on the other side 5:4=25:20
5×5=25
4×5=20
The second:

<span>The second equation is equal to the first multiplied
by -2, giving two coincident straight lines with infinite points in common
(solutions)</span>