Enter the value of a and b that complete the sum: 3/x + 5/x^2 = ax+b/x^2

Let w=23 . what is the value of w + 45 ?

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