Answer:
8
Step-by-step explanation:
Last answer for the first question and in not sure about the second one
Answer:
(-3,-1)
Step-by-step explanation:
When you graph it on a graphing paper, you can see that the graph touches it but barely
Answer:
Step-by-step explanation:
(3)*2=6
-
(3)*(-2)=-6
6-(-6)=12
3*3=9
+2(-2)=-4
9+ -4= 5
We use rulers obviously because the length of rulers are about 4 more times longer than hands. Hope this helps you :]