Answer:
The last option
Step-by-step explanation:
she did not change the sign of +6 to -6
the constant term should be -15 and not -3
Tiff, hon, just measure a window, your wasting your time
Answer: X= 57/2
Hope this helps!
64
It is 100. You round the 6 to the 9 which makes the 9 round the 99 which makes it 100.