Answer:
−6x^2+7x+1
Step-by-step explanation:
1)(7x+8x-4)=15x−4
2)15x-4-(6x^2+8x-5)=−6x2+7x+1
Yes it is good luck too you
The correct answer among all of the given choices would be: D. The coldest climates on Earth.
I hope this is the answer you were looking for and that it helps!! :)
X divided by 2 = y
Or you could do
Y times 2= x
A + 2A = 180
3A = 180
A = 60
2A = 120A