Answer:
Three plus six: 3 * 6
When we multiply x*y, we are summing x times the same number: y ory times the same number.(x)
In our case, we are summing three times six, so: 6 + 6 + 6 = 18
We could also say we are summing six times three: 3 + 3 + 3 + 3 + 3 + 3 = 18
Nowwe can say that 6 * 3 = 18
The first question is B and the second one is C
Answer:
see below
Step-by-step explanation:
6. 


±
Solution: 
Points of intersection: (2, -3) and (-2, -3)
7. 




Solution: 
Point of intersection is (5, -1)
The ionic compound produced would be Aluminum Oxide or Al2O3.
- The answer is C