Question

1. 4x+3(5y+x)= 2. 7(a−3+4b)= 3. 13+(x+8)= 4. (x)(6+x)−2x=

Answer 1

I cannot simplify these to where I have one answer.

4x+3(5y+x)

4x+15y+3x

7x+15y

7(a-3+4b)

7a-21+28b

13+x+8

21+x

x(6+x)-2x

6x+x-2x

7x-2x

5x

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hope it helps