Answer:
2 and 6 for the circles.
-18 for the square.
Step-by-step explanation:
-3 times a number is -6.

The number is 2.
2 times a number is 12.

The number is 6.
6 times -3.

The number is -18.
Answer:
No, because 3 x 7 = 21 - 4 = 17
Step-by-step explanation:
Answer:
243
Step-by-step explanation:
3*3*3*3*3=243