Answer:
c) +5
Step-by-step explanation:
x + y = 0
-5 + (5) = 0
+5
-5 + 5 = 0
This works with any integer x
For example : -x +x = 0
6,10,or 30 is your answer
The 15% error
pqr²+pr-rp²+rq²
pq(r²+1)-r(p²+q²)
$141.33
He gave $100 to one fried and 158.67 to another
100+158.67=258.67
