Solve for b. b = ✓ [?]
Enter the number
that goes beneath
the radical symbol.
9
16
b
3

b =✓45

Step-by-step explanation:

9^2-6^2

√45

b= ✓45

answer for #1 is c

answer for #2 is d

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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