Mia is three years older than twice her sister brooke's age. the sum of their ages is less than 30.

what is the greatest age brooke could be?

question 9 options:

7

8

9

10

how am i supposed to answer

step-by-step explanation:

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

step-by-step explanation:

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c

step-by-step explanation: