This would be ELA 1 or 2.....
The multiplication property of equality.

You could solve this mathematically but i mean you could use your eyes.... Its most likely C
;)
Answer:
600
Step-by-step explanation:
50x12=600 you can check this by doing 600/12=50
Answer:
15x - 40 = 8
Step-by-step explanation:
3/4x-2=2/5
Multiply each side by 4*5 or 20
20 (3/4x-2=2/5)
15x - 40 = 8