What is greater or less than

0.87 > 0.17

3.97 < 6.63

8.04 < 8.9

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Step-by-step explanation:

0.18 is greater

Step-by-step explanation:

the greatest one is closest to 1

b.-4 units

all you   do is count how many times you move

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