D. (x-14)(x+14)
a negative and a positive multiplied makes a negative outcome so -14•+14=-196. x•x is = to x^2
You got it right
<CDA = <ABC = 40
so
<CAD = 180 - 57 - 40
<CAD = 83
Answer:
The answer is x < 8
Step-by-step explanation:
12x > 9(2x− 3) − 21
12x > 18x - 27 - 21
12x > 18x -48
12x - 18x > -48
-6x > -48
6x < 48
x < 48/6
x < 8
For every person that walked there were 12 who drove and if the 270 made the trip then 87 walked