If a > 0 and b < 0, which of the following must be true? A. ab > 0
B. ab < 0
C. a + b > 0
D. a + b < 0

idk

step-by-step explanation:

option 1

data plot with   3 dots over 33, 1 dot over 34, 2 dots over 35, no dot over 36, 1 dot over 37, 2 dots over 38, 4 dots over 39, and 2 dot over 40.

idk

step-by-step explanation:

i don't know

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