Answer:
41
Step-by-step explanation:
first you do 21×2 and that's literally it
List all multipluesl of 10 tht are 2 digits
10
20
30
40
50
60
70
80
90
the ones that have a factor of 3 are
30,60,90
it could be 30 or 60 or 90
Answer: 4(x+3)= 8x-12
Step-by-step explanation:
77 is ur answer hope this helps u