Answer:
it equals =204 y=12
88
Step-by-step explanation:
(17 * 11 = 187) + (9 * -11 = -99)
187 - 99 = 88
Yes it is,
Degree 1 (Exp 1) and it has 2 elements (2X and 1)
5x4 = 20
7x6=42