30 minutes
you are welcome in advance
4. 8+12=20
4 (2+3)
First you add 2+3 and get 5
Next, since the 5 is now in the parentheses, it indicates that you have to multiply
Finally, 5 times 4=20
Answer:
45% I think because prime numbers are 5/ the 11 possible numbers when rolling two die
It is 2 and it is 7 the two factors your welcome
