I think it’s Quadrant III
A
(X-7)(x-4) -> x^2 -11x + 28
Multiply that by the 2 and you get the original equation!
We know angle BAD= CBA so we can do:
42+105 + x = 180
x = 180-105-42
x=33
Hope this helps!! :)
Answer:
15
Step-by-step explanation:
To find how many she bought, we have to divide. So we do 105/7=15.
