$10 + $20 =$30
$11 + $15=$26
The second activation is better because it is cheaper by $4.
A, C, and F are the answers that i think are correct
Answer:
(8a + 2b − 4) and (3b − 5)
Remove bracket,
8a + 2b - 4 + 3b - 5
Group like terms,
8a + 2b + 3b - 9
Add similar elements,
8a + 5b - 9
Choose the graph that is already with the point