Answer:
$14
Step-by-step explanation:
The necklaces cost $8, so two would be $8+$8=$16
Now do the original $30 minus the $16 dollars spent
You now have $14 left.
There will be seven spaces between the 1st and the 8th post.
The distance between posts is 20 meters
The distance between the 1st and the 8th post is 20×7 = 140 metres
Answer:
3
Step-by-step explanation:
We can say that a zero or root, is a point that intercepts the x-line. In this case there are 3 points that intercepts the x-line.
(-2.8,0); (1,0); and (7,0)