One-half of a number added to seven is eleven. What is the number?

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

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

What is the y-intercept of the line given by the equation