Answer:
2a - 11b,13a + 8b,0,a² + 3a + 2,6a² - 68ab + 126b²
Step-by-step explanation:
simplified expression
Answer:1.41
(a) 6x + (x + 12) = 180
(b) m<1 = 144 m<2 = 36
7x + 12 = 180
7x = 168
x = 24
6(24) = 144
(24) + 12 = 36
A
Step-by-step explanation
I got the right answer
