Respuesta :

Explanation:

To evaluate 9.3v + 8.9w when v=7 and w=8, we need to replace v by 7 and w by 8, so we get:

9.3(7) + 8.9(8) = 65.1 + 71.2

= 136.3

Therefore, the answers are the number 7, 8, 65.1 and 136.3