Solve the problem.If f(x) = 5x + 15 and g(x) = 4x - 1, find f(g(x)).
A. 20x + 14
B. 20x + 59
C. 20x + 20
D. 20x + 10
Answer: D
Mathematics
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Simplify the algebraic expression.4.2(-2.4x - 1.4)
A. -10.08x - 1.4 B. -10.08x - 5.88 C. 10.08x - 1.4 D. 10.08x - 5.88
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Solve the problem.What is the sum of the lengths 5 km and 646 m? Give your answer in meters.
A. 5646 m B. 64,605 m C. 646.005 m D. 6465 m
Mathematics
Find the exact value.  figure 1.png)
What will be an ideal response?
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Solve the equation.12 - 5x = -9 - 2x
A. {4} B. {7} C. {-7} D. {-4}
Mathematics