Add or subtract as indicated.-7.6 - (-17.5) - (-5.8)

A. -15.7
B. -19.3
C. -30.9
D. 15.7


Answer: D

Mathematics

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Perform the operation and reduce the answer to lowest terms.2 + 3

A. 9
B. 5 
C. 2 
D. 1 

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Refer to the graph of the function f in the following figure. ? ? ? Find the value of x for which (i) f (x) = 2 and (ii) f (x) = 0. ?

A. f (3) = 4, f (0) = -2 B. f (3) = 2, f (2) = 0 C. f (3) = 2, f (1) = 0 D. f (4) = 2, f (3) = 0 E. f (4) = 2, f (2) = 0

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Simplify the expression.(2x-2)-4

A.
B. 2x8
C.
D.

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Simplify the expression. Assume that all variables are positive when they appear.

A.
B. 6 
C. 31
D.

Mathematics