Subtract.-10 - (-3)

A. -7
B. -13
C. 7
D. 13


Answer: A

Mathematics

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If y varies directly as x, find the direct variation equation for the situation.y = 2 when x = 0.5

A. y = 0.5x B. y = 0.25x C. y = x + 1.5 D. y = 4x

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Add or subtract. Simplify the answer. - 

A.
B.
C.
D.

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Use the graph to find a ? > 0 such that for all x, 0 <  < ? ?   < ?.

A. ? = 3 B. ? = 0.17 C. ? = 0.16 D. ? = 0.33

Mathematics