3 1/2 units from -2 on a number line. Which numbers, if any could be the value of m

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5