The answer on question 26 is 19 because 21 - 3 is 19
27) 60-12 is 48
All you have to do is subtract the negative with the positive.
Answer:
479,001,600
Step-by-step explanation:
The first seat could be any of the 12
the second seat could be any of the remaining 11
and so on
12!
12 * 11 * 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1
479,001,600
Answer:
-2√10, 2√10
Step-by-step explanation:
Graphing x²-40 would be the fastest way to go. However, because this is not factorable, you have to use the quadratic formula to solve it if you want to do it algebraically.