If joey had 5,000,000 dollars and spent 28% of the money, how much will he have left?

Three times the sum of a number and seven is negative thirty-six. what is the number?

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.

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?