Answer: -12.8x-20y+8.4
Step-by-step explanation: I multiplied the numbers in parentheses by 4.
Answer: Choice D
Explanation:
The range is the set of all possible y outputs of a function. The highest y can go is y = 1, which occurs at the vertex. We can have y = 1 or y be smaller than this. Therefore, the range is 
Decided by 12 is 2 your welcome
If I'm interpreting this right, it's -36 since a half times ten is 5... so it comes down to 5-41 which equals -36.