Albert paints 1/2 of a wall in 1/4 hour. at that rate, how many walls can he paint in 1 hour

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.