Answer:
<em>12</em>
Step-by-step explanation:
6a + 4b - 6 when a = 1 and b = 3
6(1) + 4(3) - 6 =
= 6 + 12 - 6
= 12
133 - x = 180
x= 47
142 - y = 180
y = 38
x + y = n
47 + 38 = 85
Step-by-step explanation:3 - 2 i think
Answer: C on ed2020