Solve |x| + 7 < 4

a) no solution
b) {x | x < -11 or x > -3}
c) x | -3 < x < 3}

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

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