Answer:
Step-by-step explanation: d I think
Answer:
-19ab + 2ab^2 +7
Step-by-step explanation:
all you do is combine the like terms. and the omly like terms are -10ab and -9ab. 2ab^2 is not one of the like terms simply because of that ^2.
Answer:
I doing it for points 20
Step-by-step explanation:
Im doing it for points
<span>4/5 + 8/10 =1.6
i hope this help</span>
Because there are 6 letters in WINNER, you can use factorials to find out how many ways the letters can be arranged.
Factorials are represented with the ! symbol. Use the factorial of 6 to solve the problem:

There are
720 different ways the letters can be arranged.