Question

I also need help on this question. Please help me. (x+15) + (x+5) + (x+15) + (x+5)

Answer 1

Answer: 4x+40

Explanation:

(x+15)+(x+5)+(x+15)+(x+5)

=x+x+x+x+15+15+5+5

=4x+15+15+5+5

=4x+40