Answer:
Its 5
Step-by-step explanation:
-3 * 5 = -15 , i.e smaller than 15.
Answer:100
Step-by-step explanation:
Well, the interseciton of 2 planes would be a line, so it would be like line AB when it goes through the 2 points A and B
Answer:

Step-by-step explanation:

Switching x variable with -2.

Evaluating.

