PLZ HURRY I'M GOING TO GET A LOT OF QUESTION S

What is the surface area of the composite figure shown? 107 square feet 172 square feet 279 square feet 321 square feet

Combine the information in the problem and the chart using the average balance method to solve the problem.

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.