Answer:
The missing number is 21
Step-by-step explanation:
-12 + x = 9
x = 9 + 12
x = 21
Answer:
who's he, is it me, cuz id call that a failed abortion
Answer:
question 12 is answer B
question 13 is -8x^3
Step-by-step explanation:
exponent rule 
Answer:
I believe the answer is 33 minutes.
Step-by-step explanation:
20$-16.37 is 3.63$
.11cents × 33 minutes is 3.63$
Answer:
16, x+4^2
Step-by-step explanation:
To find the perfect square with an A factor of 1, just double the next number.