There is 7 days in a week 7x3=21
Answer:
The solution is given by s=9 because it makes the value of 3s+12 equal to 21.
Step-by-step explanation:
If you replace s with 9 you will get 21
For the first image it is option 4
Second image it is option 1
third image it is 3 dogs
I’m pretty sure that it is b