Find the requested composition of functions.Given f(x) = |12 - x| and g(x) = 3x + 8, find (g ? f)(x).
A. |4 + 3x|
B. 3|12 - x| + 8
C. 3 + 8|12 - x|
D. |4 - 3x|
Answer: B
Mathematics
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Solve the system by substitution.5x - 2y = -1 x + 4y = 35
A. {(3, 9)} B. {(3, 8)} C. {(2, 9)} D. {(2, 8)}
Mathematics
Write the statement using symbols.The sum of 28 and 7 is 35.
A. 
= 4
B. 28 + 7 = 35
C. 28 ? 7 = 196
D. 28 - 7 = 21
Mathematics
Solve the equation.
= 
A. 21.9 B. 28.5 C. 18.7 D. 43.4
Mathematics
What number is 17% of 90?
Fill in the blank(s) with the appropriate word(s).
Mathematics