The simple interest on $400 invested for 5 years is $120. the rate of interest charged is?

Which equation represents the function on the graph?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

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.