Can you please help

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.

On election day, the temperature was 56°f in durkeeville. over in tindertown, the temperature was 48°f. what was the difference in temperature between the two places?

Given -9,6 is on the graph of f(x) find the corresponding points for the function -1/2f(x)