Evaluate the expression 5a + 4b for a = –2 and b = 6.

A) 14
B) 34
C) –34
D) –14
E) 13


A) 14

Mathematics

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Evaluate the expression.-73

A. 21 B. -21 C. -343 D. 343

Mathematics

For the pair of functions, perform the indicated operation.f(x) = , g(x) = Find (f ? g)(x).

A. (2x + 5)(25x - 16)
B. (2x + 5)(5x - 4)
C. ()()
D. (5x - 4)()

Mathematics

If two lines do not intersect, they may be __________________ or __________________ .

Fill in the blank(s) with the appropriate word(s).

Mathematics

Write the first four terms of the sequence.an = 4n

A. 1, 4, 16, 64 B. 4, 16, 64, 256 C. 1, 16, 81, 256 D. 16, 64, 256, 1024

Mathematics