Answer:
the answer is 2
Step-by-step explanation:
(5×4-4×4)=2
12/66--->x/22
12/66--->4/22 (almost 4/20 if you know what I mean)
Answer: x=1 or x=-3
Step-by-step explanation:
Quadratic formula is 
a=1 b=2 c=-3
Substitute

Answer:
6
Step-by-step explanation:
24/-4