I need some help for two math questions.. [These are meant to solve for x btw]
1. S = bx - bc + cx
2. S = 2( ab + ax + bx)

I don't understand how you're suppose to solve it at all.. any mathematical explanation would be much appreciated

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.

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.

Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed