How to write "The product of a number and -2 increased by 10"? ​

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?

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.