9a-ab+5b if a=2 and b =7

Question

`9a-ab+5b if a=2 and b =7`

Answer 1

If you want it graphed the answer is

andb=7

The formula wights are

mass of 1 1 mole of 9 a − a b + 5 b i f a = 2 = 0 g

Explanation: