If 3 onions weigh 1 pound, how much do 12 onions weigh?

How can you decide witch operations to use to slice a two step equation

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

If m 17 27 90 63 ** picture is attached