Which is a prime number 31 85 49 70

Two numbers have a sum of -19. one number is x. what expression represents the other number?

The equation represents the function f, and the graph represents the function g. f(x)=3(5/2)^x determine the relationship between the growth factors of f and g. a. the growth factor of g is twice the growth factor of f. b. the growth factor of f is twice the growth factor of g. c. the growth factor of f is 2.5 times the growth factor of g. d. the growth factor of f is the same as the growth factor of g.

Find the distance between c and d on the number line c=3 and d=11