Answer:
54
Step-by-step explanation:
What I would do is multiply 12x4 first to get 48, then after I'd multiply 12x1/2 to get 6 then I'd add them together to get 54.
Answer:
17 units
Step-by-step explanation:
A.15 b.500 c.40 d.7.5 yeah, not to confident but I think it's correct.
Anything 5 and up, because when you multiply the by 15, they equal more than 65, making the inequality true.