MMK so saying that a=3 and b=4 means substitute the letters, with the numbers. I'm not gonna do it for you but ill help you out a bit. 5. 2(3)+8= 8. 7(3) x 9(4)= 11. 3^2 + 1= 14. (3)(4)/3=
I think you can do the rest on ur own my friend. Hope this helped :)
