Question

Which expression represents the phrase? "A number x is tripled and then decreased by 10." A) 3x – 10 B) 3x + 10 C) x3 – 10 D) x3 + 10

Answer 1

Answer:

Step-by-step explanation:

x is tripled so it becomes 3x

it is decreased by 10 so it becomes 3x - 10

so the answer is a) 3x - 10

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