Answer:120, 92
Explanation:
a). 12x * 2
12(5) * 2
60 * 2
120
b). 12y + 6 - x + y
12(7) + 6 - (5) + (7)
84 + 6 - 5 + 7
90 - 5 + 7
85 + 7
92
6.5m questions
8.6m answers