Rational, or integer. I am not sure sorry
Answer:
a+9b+10
Step-by-step explanation:
use foil method
ANSWER: 4 batches
EXPLANATION: 3 cookies times 24 students equals 72 cookies, 72 divided by 18 = 4
Answer:

Step-by-step explanation:
To solve problems like this, we need to multiply the base ,
, the amount of times as the exponent, 4.
Essentially, the equation is
x
x
x
.
The product would be
.
Now we can't forget that the exponent is a negative. But because the exponent is an even number, we don't need to worry about that.
Hope this helped :)