It’s b! 803.84 feet! Have a great day
When multiplying powers with the same base you write the result as a base raised to the power that is the sum of previous two powers:

For example,


The answer would be:
X = -1
Answer:31/40
Step-by-step explanation:
To add you have to have a common denominator. To get that you can multiply each fraction by one in different ways. 2/5 *8/8= 16/40 and 3/8* 5/5= 15/40 and then add those two to give you 31/40.
Answer:
B.) Associative Property of Addition
Step-by-step explanation:
This is because none of the numbers change places the only things that move are the parenthesis which correspond with the associative property.