8 7/14 - 9/14= ??

7 - 5/9= ??

6 17/20 - 4= ??

(31 pts)

8 7/14 - 9/14= 55/7

7 - 5/9 = 58/9

6 17/20 - 4 =  57/20

8 7/14 - 9/14= 55/7

7 - 5/9= 68/9

6 17/20 - 4=57/20

Step-by-step explanation:

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for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2