This hard and I’m giving a lot of points away to who ever can answer this

Answer this question only if you know the answer! 30 points and

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.