How can you use a number line to find the sum of -4 and 6? ?
plzz

Start from 0 and count four spaces to the right to negative four. Then count six spaces to the left until you end up with your answer, which is two.  

                                4     3     2     1    0.  -1.   -2.  -3.  -4
---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---

Answer:

$4034.40

step-by-step explanation:

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40