Answer:
x = b - a
a = b - x
b = x + a
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Answer:

Step-by-step explanation:
Convert any whole numbers to improper fractions

Find the LCM of the denominators and use multiplication to change the denominators to the LCM

Subtract

Simplify

can be simplified to
so the answer is 
No it can not it is already simplified. hope this helps!!! :)
Answer:
I would say D saturday
Step-by-step explanation:
Hope this helped
A + s = 17
25a + 15s = 305
on solving for the values of two variables. we get a = 5 and s = 12