Question

Please help! I don't know what to do :

Answer 1

-2.5(4x-8) + 1.2 (5x-1)

-10x+20+6x-1.2

Explanation:

distributive property means multiplying the parentheses by the numbers outside.

so the answer is B

Answer 2

Distributive Property: a(b+c)=ab+ac

So, is the step where the parentheses are removed.

-2.5(4x-8)+1.2(5x-1)

-10x+20+6x-1.2

B is the answer.