Answer:

Step-by-step explanation:

Hope this helps.
Answer:
question 12 is answer B
question 13 is -8x^3
Step-by-step explanation:
exponent rule 
The probability of picking two blue would be 2/9 because you would use the 2 out of the 9
In the first 3 days, I think that Juanita will ride 12500? I'm not sure if that is right but I think it is.
Step-by-step explanation:
X+3 =2X +1
X= 2
sides,,5,5 ,6 ft
perimeter = 5+5+6 = 16