42:
The variable x represents a value in the set {4,6,7,8}. Which value of x makes 2(x−4)+3=7 a true statement?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?