1. Subtract the linear expressions. (45x−5)−(13x+4)

What is the difference?

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2. Add the two expressions.

−2.4n−3 and −7.8n+2

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3. Subtract the linear expressions.

(−3.6x+9.4)−(1.9x+3.6)

What is the difference?

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4. Subtract 5x−2 from −3x+4 .

A.2x + 2

B.8x−6

C.−8x+6

D.−8x+2
Please try and put the correct answers.
If all correct I will mark them brainilest