Answer:
115
Step-by-step explanation:
let x = answer
10(3)^2 + 9(3)- 2 = x
10 x 9 + 27 - 2 = x
90 + 27 - 2 = x
115 = x
[tex]10 {w}^{2} + 9 {w} - 2 \\ \\ 10.9 + 9.3 - 2 \\ \\ 90 + 27 - 2 = 115[/tex]