Find the composition.f(x) = 5x + 9; g(x) = 
Find (g ? f)(3).
A. 
B. - 16
C. - 
D. 
Answer: C
Mathematics
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Use the elimination method to solve the system.3x + y = 22x + 3y = 6
A. (- 
, 2)
B. (0, 2)
C. (2, 0)
D. No solution
Mathematics
Identify the following as an expression or an equation. 
= 
- 5
A. Equation B. Expression
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve by the substitution method.-0.5x - 0.5y = -0.50.3x - 0.2y = -0.7
A. ? B. {(-1, 2)} C. {(-1.6, 4.3)} D. {(2.3, 6.5)}
Mathematics