How many pounds of metal containing 20% nickel must be combined with 6 pounds of a metal containing 80% of nickel to form an alloy containing 60% nickel?

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

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.

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?