it is the second one
Step-by-step explanation:
Answer: =9k−26
Answer:
(a)
291.7 = 2.917*10²
291.7 = 2917*10⁻³
(b)
0.0960 = 9.6*10⁻²
0.0960 = 96*10⁻³
9 - 11 = -2
Because 9 is being subtracted by a number greater than itself, the answer has to be a negative and because:
9 + 2 = 11
9 - 11 = (-2)
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