Answer:
103
Step-by-step explanation:
Q6 =
3+(21-1)5 = 103
Answer:
4 times
Step-by-step explanation:
You divide 12 by 3
No, he is not correct. The lines are the same, so there are an infinite number of solutions.
When two lines are parallel, then the solution is empty set.
Answer:

Step-by-step explanation:
