Answer:
0 (I think)
Step-by-step explanation:
(1,6) (3,-6)
X1 Y1. X2 Y2
-6-6= 0
3-1=2
0/2= 0
<span>associative property of addition and answer is
</span><span>(u + 7) + 13 = u + (7 + 13)</span>
Answer:
20
Step-by-step explanation:
it equals 19.99 but if you round it equals to 20
The answer is -3 and 4. (-3)•4=-12 and -3+4=1